F · Age 40 · Santa Clara, CA
Runner Index
37.6
ParticipantAverage of your best 3 races in the past 3 years (any distance, by age-graded performance).
#1
Urban Cow Weekend
Half Marathon · 2026-09-26
39.7% AG
#2
California International Marathon
Marathon · 2025-12-07
38.3% AG
#3
Urban Cow Weekend
Half Marathon · 2025-09-27
34.9% AG
Predicted Times
Based on your Runner Index — the average of your three best age-graded performances in the last 3 years. Times reflect your peak level, not a typical race day.
5K
27:48
10K
57:32
Half Marathon
02:05:44
Marathon
04:19:52
Races
4
Total Distance
105.5 km
Best Age-Graded
39.7%
Best Distance
Half Marathon
Best Overall Finish
2685th Overall at Urban Cow Weekend · 2024-10-05
Best Age-Graded
Fastest Times
Santa Clara, CA · Age 40
Runner Index
37.6
ParticipantTotal Races
4
Total KM
105.5 km
Career Podiums
0
Favorite Distance
Half Marathon
PB at Favorite
02:44:54
Best Year
2025 (2 races)
runclax — Community Local Athletes Index
Half Marathon
02:44:54
Urban Cow Weekend
2026-09-26
39.7% AG
Marathon
05:48:51
California International Marathon
2025-12-07
38.3% AG
| Year | Races | Best Age-Graded | Best Time | Distance |
|---|---|---|---|---|
| 2024 | 1 | 32.2% | 03:20:54 | 21.1 km |
| 2025 | 2 | 38.3% | 03:06:27 | 63.3 km |
| 2026 | 1 | 39.7% | 02:44:54 | 21.1 km |
Runners close to you in age and ability, so you can line up your own little race series.
| Race | Date | Distance | Time | Overall | AG Place | Age-Graded |
|---|---|---|---|---|---|---|
| Urban Cow Weekend Half Marathon · 2026-09-26 | 2026-09-26 | Half Marathon | 02:44:54 | 2944 | 191 | 39.7% |
| California International Marathon Marathon · 2025-12-07 | 2025-12-07 | Marathon | 05:48:51 | 7962 | 38.3% | |
| Urban Cow Weekend Half Marathon · 2025-09-27 | 2025-09-27 | Half Marathon | 03:06:27 | 2791 | 34.9% | |
| Urban Cow Weekend Half Marathon · 2024-10-05 | 2024-10-05 | Half Marathon | 03:20:54 | 2685 | 32.2% |