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JG
Jonathan Gackowski
MaleCalifornia2023–2026
15
Total Finishes
14
Different Races
1
States (2%)
1:32:38
PR (7:04/mi)
1:50:09
Average
-0:15:27
Faster (first to last)
Medal House
2025
Livermore Half Marathon
1:32:38
#55 overall#51 gender
2025
Oakland Running Festival
1:33:49
#146 overall#116 gender
2025
Oakland Marathon
1:33:49
#147 overall#117 gender
2024
Quarry Turkey
1:35:24
#8 overall
2024
Livermore Half Marathon
1:36:35
#92 overall#77 gender
2024
Badger Cove
1:54:11
#4 overall
2024
Wildcat
1:56:20
#6 overall
2024
Bad Bass
1:59:43
#11 overall
2024
Trailquake
2:23:25
#9 overall
2024
Rocky Ridge
2:37:11
#13 overall
2023
Almost New Year's Eve
1:52:32
#21 overall
2023
Summit Rock
2:08:49
#10 overall
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Oakland MarathonOakland | CA | 1:35:25 | #226 |
| 2026 | Oakland Running FestivalOakland | CA | 1:35:25 | #226 |
| 2026 | Beer City Half™ Bishop RanchSan Ramon | CA | 1:37:05 | #18 |
| 2025 | Livermore Half MarathonLivermore | CA | 1:32:38 | #55 |
| 2025 | Oakland Running FestivalOakland | CA | 1:33:49 | #146 |
| 2025 | Oakland MarathonOakland | CA | 1:33:49 | #147 |
| 2024 | Quarry TurkeyFremont | CA | 1:35:24 | #8 |
| 2024 | Livermore Half MarathonLivermore | CA | 1:36:35 | #92 |
| 2024 | Badger CoveLivermore | CA | 1:54:11 | #4 |
| 2024 | WildcatEl Sobrante | CA | 1:56:20 | #6 |
| 2024 | Bad BassCastro Valley | CA | 1:59:43 | #11 |
| 2024 | TrailquakeSaratoga | CA | 2:23:25 | #9 |
| 2024 | Rocky Ridgesan Ramon | CA | 2:37:11 | #13 |
| 2023 | Almost New Year's EveCastro Valley | CA | 1:52:32 | #21 |
| 2023 | Summit RockSaratoga | CA | 2:08:49 | #10 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
15 races50-State Challenge
1/ 50 states
49 states to go