M · Age 41 · Foster City, CA
Runner Index
43.6
ParticipantAverage of your best 3 races in the past 3 years (any distance, by age-graded performance).
#1
California International Marathon
Marathon · 2025-12-07
52.7% AG
#2
California International Marathon
Marathon · 2024-12-08
41.2% AG
#3
Knickerbocker Canyon Trail Run Half Marathon
Half Marathon · 2026-03-28
37.0% 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
25:38
10K
52:48
Half Marathon
01:55:02
Marathon
04:01:10
Races
3
Total Distance
105.5 km
Best Age-Graded
52.7%
Best Distance
Marathon
Best Overall Finish
22nd Overall at Knickerbocker Canyon Trail Run Half Marathon · 2026-03-28
Best Age-Graded
Fastest Times
Foster City, CA · Age 41
Runner Index
43.6
ParticipantTotal Races
3
Total KM
105.5 km
Career Podiums
0
Favorite Distance
Half Marathon
PB at Favorite
02:42:49
Best Year
2024 (1 races)
runclax — Community Local Athletes Index
Half Marathon
02:42:49
Knickerbocker Canyon Trail Run Half Marathon
2026-03-28
37.0% AG
Marathon
03:53:53
California International Marathon
2025-12-07
52.7% AG
| Year | Races | Best Age-Graded | Best Time | Distance |
|---|---|---|---|---|
| 2024 | 1 | 41.2% | 04:56:49 | 42.2 km |
| 2025 | 1 | 52.7% | 03:53:53 | 42.2 km |
| 2026 | 1 | 37.0% | 02:42:49 | 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 |
|---|---|---|---|---|---|---|
| Knickerbocker Canyon Trail Run Half Marathon | 2026-03-28 | Half Marathon | 02:42:49 | 22 | 6 | 37.0% |
| California International Marathon | 2025-12-07 | Marathon | 03:53:53 | 4766 | 52.7% | |
| California International Marathon | 2024-12-08 | Marathon | 04:56:49 | 7248 | 41.2% |