Back to League Tables
JO
Justin O'brien
MaleNew Jersey2011–2025
6
Total Finishes
5
Distinct Races
4
States (8%)
1:21:26
PR (6:13/mi)
1:46:38
Average
-0:09:33
Faster (first to last)
Medal House
2025
The Jersey City Spring Half Marathon, 10K, 5K
1:46:14
#18 overall#14 gender
2022
Philadelphia Mayor's Cup
1:47:36
#14 overall#12 gender
2018
OCNJ Half Marathon, 10 Mile & 5K
1:21:26
#4 overall#4 gender
2018
Philadelphia Mayor's Cup
1:45:54
#3 overall#3 gender
2014
Bass Pro Shops Conservation Marathon
2:02:50
#524 overall#321 gender
2011
Rehoboth Seashore Marathon and Half Marathon
1:55:47
#258 overall#156 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | The Jersey City Spring Half Marathon, 10K, 5KJersey City | NJ | 1:46:14 | #18 |
| 2022 | Philadelphia Mayor's CupPhiladelphia | PA | 1:47:36 | #14 |
| 2018 | OCNJ Half Marathon, 10 Mile & 5KOcean City | NJ | 1:21:26 | #4 |
| 2018 | Philadelphia Mayor's CupPhiladelphia | PA | 1:45:54 | #3 |
| 2014 | Bass Pro Shops Conservation MarathonSpringfield | MO | 2:02:50 | #524 |
| 2011 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 1:55:47 | #258 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NJNew Jersey
2 racesPAPennsylvania
2 racesDEDelaware
1 raceMOMissouri
1 race50-State Challenge
4/ 51 states + DC
47 states to go