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MO
Mark Olszewski
MaleFlorida2021–2026
12
Total Finishes
9
Different Races
2
States (4%)
1:41:26
PR (7:45/mi)
1:50:00
Average
+0:47:33
Slower (first to last)
Medal House
2026
Chicago Spring Half Marathon
2:32:26
#4879 overall#2316 gender
2025
Florida Holiday Distance Classic
1:47:42
#35 overall
2025
Florida Holiday Distance Classic
1:47:42
#35 overall#27 gender
2023
Rock 'n' Roll Clearwater
1:42:21
#201 overall#161 gender
2022
Florida Shamrock Halfathon and 5K
1:41:26
#27 overall#21 gender
2022
2027 All Day Running Co. Clearwater Marathon & Running Festival
1:42:51
#44 overall#35 gender
2022
Florida Halloween Distance Classic
1:45:12
#16 overall
2022
Halloween Distance Classic
1:45:12
#16 overall#11 gender
2022
Florida Holiday Distance Classic
1:52:43
#40 overall
2022
Florida Holiday Distance Classic
1:52:44
#40 overall#27 gender
2021
Holiday Halfathon/10K
1:44:53
#9 overall#5 gender
2021
Florida Holiday Distance Classic
1:44:53
#8 overall#5 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Chicago Spring Half MarathonChicago | IL | 2:32:26 | #4879 |
| 2025 | Florida Holiday Distance ClassicSeminole | FL | 1:47:42 | #35 |
| 2025 | Florida Holiday Distance ClassicMadeira Beach | FL | 1:47:42 | #35 |
| 2023 | Rock 'n' Roll Clearwater | — | 1:42:21 | #201 |
| 2022 | Florida Shamrock Halfathon and 5KSt Petersburg | FL | 1:41:26 | #27 |
| 2022 | 2027 All Day Running Co. Clearwater Marathon & Running FestivalClearwater | FL | 1:42:51 | #44 |
| 2022 | Florida Halloween Distance ClassicSaint Petersburg | FL | 1:45:12 | #16 |
| 2022 | Halloween Distance ClassicSt. Petersburg | FL | 1:45:12 | #16 |
| 2022 | Florida Holiday Distance ClassicSeminole | FL | 1:52:43 | #40 |
| 2022 | Florida Holiday Distance ClassicMadeira Beach | FL | 1:52:44 | #40 |
| 2021 | Holiday Halfathon/10KMadeira Beach | FL | 1:44:53 | #9 |
| 2021 | Florida Holiday Distance ClassicMadeira Beach | FL | 1:44:53 | #8 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
FLFlorida
10 racesILIllinois
1 race50-State Challenge
2/ 50 states
48 states to go