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JO
Jack Obrien
MaleNew York2000–2026
12
Total Finishes
11
Different Races
7
States (14%)
1:47:12
PR (8:11/mi)
2:04:39
Average
+0:09:53
Slower (first to last)
Medal House
2025
Mountains 2 Beach Marathon and Half
1:59:16
#534 overall#314 gender
2025
Boulderthon
2:01:38
#1834 overall#1130 gender
2025
Greater St. Louis Marathon
2:05:52
#1428 overall#898 gender
2023
Less Popular Brooklyn Half Marathon
1:47:12
#5875 overall#4607 gender
2023
Second Wind Christie Clinic Illinois Race Weekend Training Program
1:50:49
#491 overall#398 gender
2022
South Shore *3 Beach Minimum" Half Marathon 2026
2:04:25
#202 overall#117 gender
2022
South Shore 3 Beach Minimum
2:04:25
#202 overall#117 gender
2019
United Airlines NYC Half
1:53:02
#7289 overall#5194 gender
2019
Stinger Marathon And Half Marathon
1:59:01
#44 overall#27 gender
2015
Philadelphia Marathon
1:52:52
#2281 overall#1409 gender
2015
Half Marathon Unplugged
3:03:42
#1220 overall
2000
2025 500 Festival Running Events
1:58:16
#2258 overall#1849 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Greater St. Louis MarathonSt. Louis | MO | 2:08:09 | #1737 |
| 2025 | Mountains 2 Beach Marathon and HalfVentura | CA | 1:59:16 | #534 |
| 2025 | BoulderthonBoulder | CO | 2:01:38 | #1834 |
| 2025 | Greater St. Louis MarathonSt. Louis | MO | 2:05:52 | #1428 |
| 2023 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:47:12 | #5875 |
| 2023 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 1:50:49 | #491 |
| 2022 | South Shore *3 Beach Minimum" Half Marathon 2026Hull | MA | 2:04:25 | #202 |
| 2022 | South Shore 3 Beach Minimum | — | 2:04:25 | #202 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:53:02 | #7289 |
| 2019 | Stinger Marathon And Half MarathonSteamboat Springs | CO | 1:59:01 | #44 |
| 2015 | Philadelphia MarathonPhiladelphia | PA | 1:52:52 | #2281 |
| 2015 | Half Marathon UnpluggedBurlington | VT | 3:03:42 | #1220 |
| 2000 | 2025 500 Festival Running EventsIndianapolis | IN | 1:58:16 | #2258 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
2 racesMOMissouri
2 racesNYNew York
2 racesCACalifornia
1 raceILIllinois
1 raceINIndiana
1 raceMAMassachusetts
1 race50-State Challenge
7/ 50 states
43 states to go