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SW
Sean Williams
MaleWashington2001–2026
165
Total Finishes
110
Different Races
27
States (54%)
1:11:58
PR (5:30/mi)
2:07:18
Average
-0:33:18
Faster (first to last)
Medal House
2008
Dexter Ann Arbor Run
1:47:42
#659 overall#520 gender
2008
Capital City Half Marathon
1:51:13
#685 overall#523 gender
2008
2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego
2:16:33
#1383 overall#816 gender
2008
Shamrock Marathon
3:26:50
#2290 overall#2278 gender
2007
Rock ‘n’ Roll Philadelphia Half Marathon
1:52:05
#3908 overall#2820 gender
2006
Juneau Frank Maier Marathon and Half Marathon
1:48:21
#38 overall#36 gender
2006
Museum of Aviation Marathon, Half Marathon & 5K and Hand Cycle Race
2:03:59
#110 overall#82 gender
2006
Rock 'n' Roll Virgina Beach Half Marathon
2:14:47
#6632 overall#3871 gender
2006
La Jolla Half Marathon, 10K, & 5K
2:17:05
#3184 overall#1909 gender
2005
Rock 'n' Roll Nashville
1:52:31
#1681 overall#1207 gender
2001
Santa Clarita Marathon
2:32:51
#731 overall#453 gender
2001
2025 500 Festival Running Events
2:57:47
#14347 overall#8560 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | 2026 Mercy Health Iron Mom Half-Marathon, Relay & 5KPaducah | KY | 1:54:33 | #77 |
| 2026 | Chicago Spring Half MarathonChicago | IL | 1:56:33 | #1240 |
| 2026 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:59:33 | #2113 |
| 2025 | Coeur d'Alene MarathonCoeur d'Alene | ID | 1:29:59 | #15 |
| 2025 | Leavenworth MarathonLeavenworth | WA | 1:46:57 | #81 |
| 2025 | 2026 Mercy Health Iron Mom Half-Marathon, Relay & 5KPaducah | KY | 1:55:16 | #106 |
| 2025 | Neuse River Bridge RunNew Bern | NC | 2:17:15 | #233 |
| 2025 | Neuse River Bridge Run 2026New Bern | NC | 2:17:15 | #233 |
| 2025 | Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/WalkFlagstaff | AZ | 2:22:32 | #10 |
| 2025 | EMC DAM to DSMPolk City | IA | 2:43:23 | #3478 |
| 2024 | Poulsbo Half Marathon & 10kPoulsbo | WA | 1:36:02 | #22 |
| 2024 | Jackass Half Marathon & 5kKellogg | ID | 1:46:02 | #31 |
| 2024 | Jackass Half Marathon & 5kKellogg | ID | 1:46:02 | #31 |
| 2024 | 2026 Mercy Health Iron Mom Half-Marathon, Relay & 5KPaducah | KY | 1:46:40 | #32 |
| 2024 | Leavenworth MarathonLeavenworth | WA | 1:58:11 | #215 |
| 2024 | Leavenworth MarathonLeavenworth | WA | 1:58:12 | #215 |
| 2024 | Love Run Half MarathonPhiladelphia | PA | 2:18:42 | #4523 |
| 2024 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:25:55 | #16572 |
| 2024 | The Leftovers RunNorristown | PA | 2:33:48 | #141 |
| 2024 | Coeur d'Alene MarathonCoeur d'Alene | ID | 2:52:48 | #718 |
| 2024 | CDA MarathonCoeur d'Alene | ID | 2:52:48 | #718 |
| 2024 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 2:53:07 | #4889 |
| 2024 | Big Woods Half MarathonElverson | PA | 3:37:12 | #106 |
| 2023 | The Split Half MarathonSpokane | WA | 1:34:17 | #13 |
| 2023 | Texas Big Star Half MarathonFrisco | TX | 1:37:51 | #49 |
| 2023 | Cambridge Half Marathon + 5KCambridge | MA | 1:54:04 | #2372 |
| 2023 | Leavenworth MarathonLeavenworth | WA | 1:55:18 | #132 |
| 2023 | Drake Road RacesDes Moines | IA | 2:26:59 | #623 |
| 2022 | Cascade Express Marathon & Half MarathonNorth Bend | WA | 1:27:09 | #10 |
| 2022 | The Kauai Marathon and Half MarathonPoipu Beach, Kauai | HI | 1:36:43 | #17 |
| 2022 | Leavenworth MarathonLeavenworth | WA | 1:55:11 | #88 |
| 2022 | Drake Road RacesDes Moines | IA | 2:35:29 | #707 |
| 2022 | Katy Half MarathonKaty | TX | 2:36:51 | #639 |
| 2021 | Jeff Winter City of Lakes Half marathonMinneapolis | MN | 1:55:59 | #373 |
| 2020 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 2:13:15 | #1386 |
| 2019 | Run MalibuMalibu | CA | 1:33:38 | #69 |
| 2019 | Windermere MarathonSpokane | WA | 1:43:11 | #65 |
| 2019 | Leavenworth MarathonLeavenworth | WA | 1:48:12 | #105 |
| 2019 | Fallen Comrades Half MarathonWest Point | NY | 2:00:34 | #318 |
| 2019 | HBF Run for a ReasonPerth | WA | 2:10:50 | #2277 |
| 2019 | Mystic Half MarathonMystic | CT | 2:15:03 | #607 |
| 2019 | The Colony Half MarathonThe Colony | TX | 2:17:29 | #314 |
| 2019 | Boston's Run To RememberBoston | MA | 2:25:11 | #3394 |
| 2019 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 2:52:35 | #5491 |
| 2019 | REVEL Mt CharlestonLas Vegas | NV | 2:55:38 | #1491 |
| 2018 | Bar Harbor Bank Half Marathon and 5KBar Harbor | ME | — | — |
| 2018 | Windermere MarathonSpokane | WA | 1:23:29 | #5 |
| 2018 | Leavenworth MarathonLeavenworth | WA | 1:35:19 | #19 |
| 2018 | Rock 'n' Roll San DiegoSan Diego | CA | 1:38:08 | #458 |
| 2018 | Rock 'n' Roll San DiegoSan Diego | CA | 1:51:19 | #1456 |
| 2018 | Maine Marathon, Half Marathon and Marathon RelayPortland | ME | 2:11:39 | #1049 |
| 2018 | Dallas Marathon WeekendDallas | TX | 2:21:01 | #3425 |
| 2018 | Beat the BlerchCarnation | WA | 2:27:36 | #356 |
| 2018 | Fallen Comrades Half MarathonWest Point | NY | 2:30:05 | #529 |
| 2018 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 2:49:50 | #2809 |
| 2018 | 2025 500 Festival Running EventsIndianapolis | IN | 2:59:38 | #14363 |
| 2018 | REVEL Mt CharlestonLas Vegas | NV | 3:05:03 | #1762 |
| 2018 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 3:05:09 | #8958 |
| 2018 | 2026 Bar Harbor Bank & Trust Half Marathon and Fall 5KBar Harbor | ME | 3:06:43 | #274 |
| 2017 | Leavenworth MarathonLeavenworth | WA | 1:44:31 | #69 |
| 2017 | The Kauai Marathon and Half MarathonPoipu Beach, Kauai | HI | 1:49:07 | #89 |
| 2017 | Boston's Run To RememberBoston | MA | 1:56:15 | #1426 |
| 2017 | Clarence DeMar MarathonKeene | NH | 1:58:08 | #110 |
| 2017 | Cambridge Half Marathon + 5KCambridge | MA | 2:05:32 | #3591 |
| 2017 | HBF Run for a ReasonPerth | WA | 2:06:42 | #1900 |
| 2017 | Rock 'n' Roll NashvilleNashville | TN | 2:20:12 | #4877 |
| 2017 | Fallen Comrades Half MarathonWest Point | NY | 2:28:41 | #620 |
| 2017 | Air Force MarathonDayton | OH | 2:33:09 | #2071 |
| 2017 | Corpus Christi Turkey ChaseCorpus Christi | TX | 2:35:24 | #175 |
| 2017 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 3:01:37 | #3496 |
| 2016 | Priest Lake MarathonPriest Lake | ID | 1:38:39 | #2 |
| 2016 | Priest Lake Marathon Events | — | 1:38:39 | #2 |
| 2016 | Leavenworth MarathonLeavenworth | WA | 1:42:04 | #81 |
| 2016 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 1:45:08 | #397 |
| 2016 | DRC Half Marathon and 5KDallas | TX | 1:46:58 | #211 |
| 2016 | Utah Valley MarathonProvo | UT | 1:56:14 | #300 |
| 2016 | Hyannis MarathonHyannis | MA | 1:59:15 | #968 |
| 2016 | 2025 500 Festival Running EventsIndianapolis | IN | 2:10:59 | #7723 |
| 2016 | Fallen Comrades Half MarathonWest Point | NY | 2:12:01 | #593 |
| 2016 | Indianapolis Monumental MarathonIndianapolis | IN | 2:18:40 | #4555 |
| 2016 | Palmetto Half Marathon - ColumbiaColumbia | SC | 2:23:16 | #361 |
| 2016 | Rock 'n' Roll NashvilleNashville | TN | 2:25:22 | #8827 |
| 2016 | Katy Half MarathonKaty | TX | 2:30:03 | #1147 |
| 2015 | 2025 500 Festival Running EventsIndianapolis | IN | 1:35:46 | #650 |
| 2015 | Rock 'n' Roll San DiegoSan Diego | CA | 1:42:56 | #877 |
| 2015 | Leavenworth MarathonLeavenworth | WA | 1:44:35 | #105 |
| 2015 | Rockfest Half MarathonHampton Beach | NH | 1:59:48 | #1555 |
| 2015 | ORRC Y2KForest Grove | OR | 2:01:53 | #76 |
| 2015 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 2:08:00 | #1593 |
| 2015 | Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon WalkAnn Arbor | MI | 2:09:36 | #664 |
| 2015 | Ann Arbor MarathonAnn Arbor | MI | 2:09:36 | #663 |
| 2015 | Shamrock Run PortlandPortland | OR | 2:16:58 | #1709 |
| 2015 | Run MalibuMalibu | CA | 2:20:47 | #505 |
| 2015 | 2027 WALT DISNEY WORLD® Marathon Weekend presented by State Farm® With A Running PassionOrlando | FL | 2:25:43 | #6714 |
| 2015 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 3:06:05 | #2379 |
| 2014 | Windermere MarathonSpokane | WA | 1:23:40 | #5 |
| 2014 | 2025 500 Festival Running EventsIndianapolis | IN | 1:30:16 | #405 |
| 2014 | Rock 'n' Roll San DiegoSan Diego | CA | 1:36:20 | #545 |
| 2014 | Maui Marathon and Half Marathon April 26, 2026Lāhainā | HI | 1:37:12 | #36 |
| 2014 | JTB 44th Annual Maui Marathon | — | 1:37:12 | #35 |
| 2014 | Martian Invasion of RacesDearborn | MI | 1:57:53 | #479 |
| 2014 | Ann Arbor MarathonAnn Arbor | MI | 2:00:21 | #372 |
| 2014 | Columbia Gorge Marathon and HalfHood River | OR | 2:00:47 | #216 |
| 2014 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 2:07:42 | #1429 |
| 2014 | Kiawah Island MarathonKiawah Island | SC | 2:09:04 | #1221 |
| 2014 | Shipyard Old Port Half MarathonPortland | ME | 2:09:25 | #1339 |
| 2014 | Shipyard Old Port Half Marathon and 5k | — | 2:09:25 | #1340 |
| 2014 | NewBo RunCedar Rapids | IA | 2:11:40 | #255 |
| 2014 | Bridge of the Gods Half Marathon | — | 2:14:11 | #278 |
| 2014 | Red Nose Half MarathonColumbus | GA | 2:27:19 | #493 |
| 2013 | The Spokane MarathonSpokane | WA | 1:21:57 | #6 |
| 2013 | 2025 500 Festival Running EventsIndianapolis | IN | 1:34:06 | #701 |
| 2013 | San Diego Holiday Half Marathon | — | 1:37:36 | #198 |
| 2013 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 1:45:53 | #546 |
| 2013 | Leavenworth MarathonLeavenworth | WA | 1:46:48 | #159 |
| 2013 | Martian Invasion of RacesDearborn | MI | 1:52:18 | #498 |
| 2013 | Dexter Ann Arbor RunDexter | MI | 1:55:58 | #986 |
| 2013 | Purdue Boilermaker Half-Marathon & 5KWest Lafayette | IN | 2:02:36 | #584 |
| 2013 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:06:06 | #2463 |
| 2013 | San Diego Half Marathon | — | 2:06:06 | #2463 |
| 2013 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:09:30 | #1597 |
| 2013 | Kiawah Island MarathonKiawah Island | SC | 2:18:14 | #1501 |
| 2013 | Capital City Half MarathonColumbus | OH | 2:30:04 | #6267 |
| 2012 | Eugene Marathon 2024Eugene | OR | 1:11:58 | #15 |
| 2012 | Indianapolis Monumental MarathonIndianapolis | IN | 1:32:14 | #229 |
| 2012 | ORRRC Xenia Marathon, Half-Marathon, and 10KXenia | OH | 1:44:46 | #135 |
| 2012 | 2025 500 Festival Running EventsIndianapolis | IN | 1:45:30 | #1940 |
| 2012 | Leavenworth MarathonLeavenworth | WA | 1:46:59 | #178 |
| 2012 | Fargo Marathon WeekendFargo | ND | 1:50:11 | #1020 |
| 2012 | Gasparilla Distance Classic Race WeekendTampa | FL | 2:19:09 | #3052 |
| 2012 | Corporate CupCharlotte | NC | 2:19:24 | #739 |
| 2012 | The Governor's Cup Road RaceColumbia | SC | 2:22:46 | #621 |
| 2012 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:24:12 | #8578 |
| 2012 | 2027 All Day Running Co. Clearwater Marathon & Running FestivalClearwater | FL | 2:27:45 | #435 |
| 2012 | Capital City River RunLansing | MI | 2:59:43 | #1343 |
| 2011 | 2025 500 Festival Running EventsIndianapolis | IN | 1:42:55 | #2229 |
| 2011 | Geist Half Marathon | — | 1:48:37 | #1672 |
| 2011 | El Paso Marathon 'E' & 'L' MedalsEl Paso | TX | 2:06:50 | #500 |
| 2011 | Florida Halloween Halfathon & 5k raceTierra Verde | FL | 2:09:23 | #257 |
| 2011 | Beer City Half San DiegoSan Diego | CA | 2:22:20 | #4749 |
| 2011 | Americas Finest City Half Marathon | — | 2:22:20 | #4751 |
| 2011 | Geist Half Marathon, 10K, 5K & 1 MileFishers | IN | 2:23:41 | #1671 |
| 2011 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:40:02 | #12284 |
| 2010 | City of Trees MarathonBoise | ID | 1:13:43 | #1 |
| 2010 | DRC Half Marathon and 5KDallas | TX | 1:36:51 | #195 |
| 2010 | 2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronado | CA | 1:47:11 | #365 |
| 2010 | Beer City Half San DiegoSan Diego | CA | 1:48:58 | #1130 |
| 2010 | America's Finest City Half Marathon + 5K | — | 1:48:58 | #1130 |
| 2010 | Shamrock MarathonVirginia Beach | VA | 1:57:35 | #1577 |
| 2010 | Leavenworth MarathonLeavenworth | WA | 2:03:02 | #431 |
| 2010 | Coeur d'Alene MarathonCoeur d'Alene | ID | 2:13:14 | #646 |
| 2010 | Dayton River Corridor ClassicDayton | OH | 2:15:22 | #320 |
| 2010 | Eugene Marathon 2024Eugene | OR | 2:24:48 | #2454 |
| 2010 | Charlie Horse Half MarathonMohnton | PA | 2:37:02 | #166 |
| 2009 | Capital City Half MarathonColumbus | OH | 1:46:14 | #544 |
| 2009 | 2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronado | CA | 1:47:54 | #494 |
| 2009 | Martian Invasion of RacesDearborn | MI | 1:51:42 | #607 |
| 2009 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 1:58:08 | #1612 |
| 2009 | Salt Lake City MarathonSalt Lake City | UT | 1:58:20 | #1336 |
| 2009 | Carlsbad MarathonCarlsbad | CA | 1:59:49 | #2621 |
| 2009 | Shamrock MarathonVirginia Beach | VA | 2:32:09 | #4699 |
| 2009 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:42:01 | #11890 |
| 2009 | Detroit Free Press MarathonDetroit | MI | 2:45:11 | #6311 |
| 2008 | Dexter Ann Arbor RunDexter | MI | 1:47:42 | #659 |
| 2008 | Capital City Half MarathonColumbus | OH | 1:51:13 | #685 |
| 2008 | 2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronado | CA | 2:16:33 | #1383 |
| 2008 | Shamrock MarathonVirginia Beach | VA | 3:26:50 | #2290 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:52:05 | #3908 |
| 2006 | Juneau Frank Maier Marathon and Half MarathonJuneau | AK | 1:48:21 | #38 |
| 2006 | Museum of Aviation Marathon, Half Marathon & 5K and Hand Cycle RaceWarner Robins | GA | 2:03:59 | #110 |
| 2006 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:14:47 | #6632 |
| 2006 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 2:17:05 | #3184 |
| 2005 | Rock 'n' Roll NashvilleNashville | TN | 1:52:31 | #1681 |
| 2001 | Santa Clarita MarathonSanta Clarita | CA | 2:32:51 | #731 |
| 2001 | 2025 500 Festival Running EventsIndianapolis | IN | 2:57:47 | #14347 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
WAWashington
23 racesCACalifornia
19 racesFLFlorida
14 racesINIndiana
12 racesMIMichigan
10 racesTXTexas
9 racesIDIdaho
8 racesOHOhio
6 racesMAMassachusetts
5 racesNYNew York
5 racesOROregon
5 racesPAPennsylvania
5 racesIAIowa
4 racesMEMaine
4 racesSCSouth Carolina
4 racesVAVirginia
4 racesILIllinois
3 racesKYKentucky
3 racesNCNorth Carolina
3 racesAZArizona
2 racesGAGeorgia
2 racesNVNevada
2 racesUTUtah
2 racesAKAlaska
1 raceCTConnecticut
1 raceMNMinnesota
1 raceNJNew Jersey
0 races50-State Challenge
27/ 50 states
23 states to go