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JO
Jeff O'Brien
MaleNevada1985–2025
17
Total Finishes
14
Different Races
7
States (14%)
1:34:34
PR (7:13/mi)
2:11:17
Average
+0:19:51
Slower (first to last)
Medal House
2019
Squaw Valley Half Marathon
1:52:15
#46 overall#35 gender
2018
2026 Biggest Little Half Marathon, 10K & 5K
1:56:55
#74 overall#53 gender
2018
Sioux Falls Marathon
2:02:50
#545 overall#266 gender
2017
Rock 'n' Roll San Diego
2:04:02
#3620 overall#2280 gender
2015
Shamrock'n Half Marathon
2:09:43
#2143 overall#1104 gender
2015
Indianapolis Monumental Marathon
3:12:27
#6903 overall#2983 gender
2015
2025 500 Festival Running Events
3:24:54
#19410 overall#9593 gender
2014
Get Lucky Half Marathon
1:59:49
#987 overall#548 gender
2011
2026 2XU Long Beach Marathon & Half Marathon
2:01:42
#2329 overall#1564 gender
2010
The Notre Dame Holy Half
1:45:35
#252 overall#182 gender
2008
2026 2XU Long Beach Marathon & Half Marathon
2:27:35
#4144 overall#2175 gender
1985
Dayton River Corridor Classic
1:34:34
#587 overall#556 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Davis StampedeDavis | CA | 1:54:25 | #137 |
| 2024 | 2026 Biggest Little Half Marathon, 10K & 5KReno | NV | 1:34:43 | #50 |
| 2024 | LT Michael P. Murphy Run 15K & 5KHauppauge | NY | 2:54:06 | #546 |
| 2023 | Rock Tahoe Half MarathonStateline | NV | 2:00:47 | #238 |
| 2022 | 2026 Biggest Little Half Marathon, 10K & 5KReno | NV | 2:15:33 | #286 |
| 2019 | Squaw Valley Half MarathonSquaw Valley | CA | 1:52:15 | #46 |
| 2018 | 2026 Biggest Little Half Marathon, 10K & 5KReno | NV | 1:56:55 | #74 |
| 2018 | Sioux Falls MarathonSioux Falls | SD | 2:02:50 | #545 |
| 2017 | Rock 'n' Roll San DiegoSan Diego | CA | 2:04:02 | #3620 |
| 2015 | Shamrock'n Half MarathonSacramento | CA | 2:09:43 | #2143 |
| 2015 | Indianapolis Monumental MarathonIndianapolis | IN | 3:12:27 | #6903 |
| 2015 | 2025 500 Festival Running EventsIndianapolis | IN | 3:24:54 | #19410 |
| 2014 | Get Lucky Half MarathonMinneapolis | MN | 1:59:49 | #987 |
| 2011 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:01:42 | #2329 |
| 2010 | The Notre Dame Holy HalfNotre Dame | IN | 1:45:35 | #252 |
| 2008 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:27:35 | #4144 |
| 1985 | Dayton River Corridor ClassicDayton | OH | 1:34:34 | #587 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
6 racesNVNevada
4 racesINIndiana
3 racesMNMinnesota
1 raceNYNew York
1 raceOHOhio
1 raceSDSouth Dakota
1 race50-State Challenge
7/ 51 states + DC
44 states to go