HalfRuns
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Jay Grandprey

MaleMinnesota2004–2025

70

Total Finishes

30

Different Races

3

States (6%)

1:30:08

PR (6:53/mi)

1:45:42

Average

+0:18:58

Slower (first to last)

Medal House

2010

Mankato Marathon Weekend

1:35:57
#36 overall#30 gender
2010

Sioux Falls Marathon

1:36:51
#72 overall#55 gender
2009

University of Okoboji Marathon, Triathlon, Half Marathon & 10K

1:33:31
#18 overall#15 gender
2008

Sioux Falls Marathon

1:30:08
#55 overall#50 gender
2008

University of Okoboji Marathon, Triathlon, Half Marathon & 10K

1:32:06
#9 overall#8 gender
2007

Sioux Falls Marathon

1:34:59
#74 overall#66 gender
2007

New Prague Half Marathon

1:36:41
#212 overall#182 gender
2007

New Prague Half Marathon -

1:36:41
#208 overall#179 gender
2006

New Prague Half Marathon

1:39:06
#229 overall#188 gender
2006

New Prague Half Marathon -

1:39:06
#237 overall#194 gender
2005

New Prague Half Marathon

1:41:51
#263 overall#218 gender
2004

New Prague Half Marathon -

1:41:49
#444 overall#360 gender

Performance Timeline

PR 1:30:0820042005200620062007200720072008200820092010201020112011201120112012201220132013201320132014201420142014201520152015201520152016201620162016201620162017201720172017201820182018201820192019201920192021202120212021202220222022202220222022202320232023202320232023202320242024202420252025202520252025

Complete Race Log

YearRaceStateTimePlace
2025Mankato Marathon WeekendMankatoMN1:54:22#158
2025Mankato Marathon & Half MarathonMankatoMN1:54:35#158
2025Sioux Falls MarathonSioux FallsSD1:57:40#317
2025Sioux Falls MarathonSioux FallsSD1:57:40#318
2025University of Okoboji Homecoming Races—2:00:47#206
2024The Palmetto Running Company's Daufuskie Island Marathon and HalfDaufuskie IslandSC1:56:49#42
2024Mankato Marathon WeekendMankatoMN1:57:35#210
2024Sioux Falls MarathonSioux FallsSD2:02:42#325
2023YMCA Critz Tybee RunTybee IslandGA1:55:55#68
2023Critz Tybee Run FestSavannahGA1:55:55#66
2023YMCA Critz Tybee RunTybee IslandGA1:55:55#66
2023University of Okoboji Homecoming Races—1:58:40—
2023Mankato Marathon WeekendMankatoMN1:59:39#252
2023Sioux Falls MarathonSioux FallsSD2:02:24#295
2023Sioux Falls MarathonSioux FallsSD2:02:24#296
2022War Eagle Run FestAuburn UniversityAL1:50:23#139
2022War Eagle Run FestAuburnAL1:50:24#139
2022Sioux Falls MarathonSioux FallsSD1:59:53#246
2022Sioux Falls MarathonSioux FallsSD1:59:53#246
2022Mankato Marathon WeekendMankatoMN1:59:54#226
2022University of Okoboji Homecoming Races—2:02:56#543
20212026 Palmetto Peach Half Marathon, 10K, and 5KNorth AugustaSC1:47:43#56
2021Mankato Marathon WeekendMankatoMN1:48:47#103
2021Sioux Falls MarathonSioux FallsSD1:51:38#260
2021Sioux Falls MarathonSioux FallsSD1:51:38#260
2019Sioux Falls MarathonSioux FallsSD1:44:59#141
2019Sioux Falls MarathonSioux FallsSD1:44:59#141
2019Mankato Marathon WeekendMankatoMN1:45:02#129
2019U of Okoboji Marathon, Triathlon, Half Marathon & 10KArnolds ParkIA1:48:44#37
2018Sioux Falls MarathonSioux FallsSD1:41:12#100
2018Sioux Falls MarathonSioux FallsSD1:41:12#100
2018Mankato Marathon WeekendMankatoMN1:41:25#88
2018O'Round the Loch RunEmmetsburgIA1:47:45#10
2017Mankato Marathon WeekendMankatoMN1:41:29#125
2017O'Round the Loch RunEmmetsburgIA1:43:49#12
2017Sioux Falls MarathonSioux FallsSD1:43:55#99
2017Sioux Falls MarathonSioux FallsSD1:43:55#99
2016Brookings MarathonBrookingsSD1:36:47#20
2016University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:38:40#22
2016Hypothermic Half MarathonRochesterMN1:40:03#7
2016O'Round the Loch RunEmmetsburgIA1:40:08#7
2016Sioux Falls MarathonSioux FallsSD2:30:14#1261
2016Sioux Falls MarathonSioux FallsSD2:30:14#1261
2015Mankato Marathon WeekendMankatoMN1:35:28#59
2015Med City MarathonRochesterMN1:37:45#59
2015Sioux Falls MarathonSioux FallsSD1:38:14#81
2015O'Round the Loch RunEmmetsburgIA1:41:27#15
2015University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:42:48#21
2014Half Fast HalfVadnais HeightsMN1:33:41#7
2014University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:37:17#20
2014O'Round the Loch RunEmmetsburgIA1:39:18#8
2014Sioux Falls MarathonSioux FallsSD1:40:49#135
2013Mankato Marathon WeekendMankatoMN1:33:09#46
2013University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:33:19#15
2013Route 66 Marathon & Half Marathon, Marathon RelayTulsaOK1:34:54#79
2013Sioux Falls MarathonSioux FallsSD1:39:08#65
2012Mankato Marathon WeekendMankatoMN1:33:38#65
2012University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:34:23#18
2011Mankato Marathon WeekendMankatoMN1:33:27#67
2011Lake Minnewaska Warmup—1:34:25#15
2011Sioux Falls MarathonSioux FallsSD1:35:24#61
2011University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:40:59#26
2010Mankato Marathon WeekendMankatoMN1:35:57#36
2010Sioux Falls MarathonSioux FallsSD1:36:51#72
2009University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:33:31#18
2008Sioux Falls MarathonSioux FallsSD1:30:08#55
2008University of Okoboji Marathon, Triathlon, Half Marathon & 10KOkobojiIA1:32:06#9
2007Sioux Falls MarathonSioux FallsSD1:34:59#74
2007New Prague Half MarathonNew PragueMN1:36:41#212
2007New Prague Half Marathon -—1:36:41#208
2006New Prague Half MarathonNew PragueMN1:39:06#229
2006New Prague Half Marathon -—1:39:06#237
2005New Prague Half MarathonNew PragueMN1:41:51#263
2004New Prague Half Marathon -—1:41:49#444

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

SDSouth Dakota
25 races
MNMinnesota
20 races
IAIowa
14 races

50-State Challenge

3/ 50 states

47 states to go