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DS
Duncan Seay
MaleCalifornia2014–2026
10
Total Finishes
8
Different Races
1
States (2%)
1:30:34
PR (6:55/mi)
1:58:54
Average
+0:36:47
Slower (first to last)
Medal House
2026
La Jolla Half Marathon, 10K, & 5K
1:50:04
#557 overall
2026
Webscorer
2:07:21
#15 overall
2025
Muir Woods Mt. Challenge
2:53:40
#37 overall
2016
La Jolla Half Marathon, 10K, & 5K
1:43:20
#284 overall#238 gender
2016
Double Dipsea
3:31:30
#517 overall#352 gender
2015
Marin County Half Marathon
1:39:17
#44 overall#38 gender
2014
La Jolla Half Marathon, 10K, & 5K
1:30:34
#56 overall#53 gender
2014
La Jolla Marathon
1:30:34
#56 overall#53 gender
2014
Whole Foods Tiburon Half Marathon
1:30:49
#12 overall#11 gender
2014
Kaiser Permanente San Francisco Half Marathon & 5K
1:31:49
#340 overall#285 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 1:50:04 | #557 |
| 2026 | Webscorer | — | 2:07:21 | #15 |
| 2025 | Muir Woods Mt. ChallengeStinson Beach | CA | 2:53:40 | #37 |
| 2016 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 1:43:20 | #284 |
| 2016 | Double DipseaStinson Beach | CA | 3:31:30 | #517 |
| 2015 | Marin County Half MarathonSan Rafael | CA | 1:39:17 | #44 |
| 2014 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 1:30:34 | #56 |
| 2014 | La Jolla Marathon | — | 1:30:34 | #56 |
| 2014 | Whole Foods Tiburon Half MarathonBelvedere Tiburon | CA | 1:30:49 | #12 |
| 2014 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:31:49 | #340 |
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