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JH
Jeffrey Huizinga
MaleCalifornia2011–2025
9
Total Finishes
5
Different Races
1
States (2%)
1:23:25
PR (6:22/mi)
1:38:20
Average
+0:56:48
Slower (first to last)
Medal House
2025
Diablo Trails Challenge
2:20:13
#41 overall
2022
Kaiser Permanente San Francisco Half Marathon & 5K
1:28:13
#140 overall#123 gender
2020
Kaiser Permanente San Francisco Half Marathon & 5K
1:28:20
#215 overall#180 gender
2019
Kaiser Permanente San Francisco Half Marathon & 5K
1:29:04
#213 overall#179 gender
2018
Kaiser Permanente San Francisco Half Marathon & 5K
1:25:20
#146 overall#134 gender
2018
2026 Lake Chabot Trail Challenge (Half Marathon & 5K)
1:43:13
#6 overall
2017
Kaiser Permanente San Francisco Half Marathon & 5K
1:28:24
#206 overall#178 gender
2017
Life Time Miami Marathon & Half
1:59:17
#3388 overall#2480 gender
2014
San Dieguito Half Marathon / 5K
1:27:40
#31 overall#29 gender
2011
Kaiser Permanente San Francisco Half Marathon & 5K
1:23:25
#85 overall#75 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Diablo Trails ChallengeWalnut Creek | CA | 2:20:13 | #41 |
| 2022 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:28:13 | #140 |
| 2020 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:28:20 | #215 |
| 2019 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:29:04 | #213 |
| 2018 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:25:20 | #146 |
| 2018 | 2026 Lake Chabot Trail Challenge (Half Marathon & 5K)Castro Valley | CA | 1:43:13 | #6 |
| 2017 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:28:24 | #206 |
| 2017 | Life Time Miami Marathon & HalfMiami | FL | 1:59:17 | #3388 |
| 2014 | San Dieguito Half Marathon / 5K | — | 1:27:40 | #31 |
| 2011 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:23:25 | #85 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
8 races50-State Challenge
1/ 50 states
49 states to go