F · Age 39 · Sunnyvale, CA
Runner Index
39.3
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
45.7% AG
#2
California International Marathon
Marathon · 2025-12-07
41.5% AG
#3
Beer City Half™ Sacramento 5K
5K · 2026-05-09
30.6% 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
3
Total Distance
68.3 km
Best Age-Graded
45.7%
Best Distance
Half Marathon
Best Overall Finish
292nd Overall at Beer City Half™ Sacramento 5K · 2026-05-09
Best Age-Graded
Fastest Times
Sunnyvale, CA · Age 39
Runner Index
39.3
ParticipantTotal Races
3
Total KM
68.3 km
Career Podiums
0
Favorite Distance
5K
PB at Favorite
47:14
Best Year
2026 (2 races)
runclax — Community Local Athletes Index
5K
47:14
Beer City Half™ Sacramento 5K
2026-05-09
30.6% AG
Half Marathon
02:22:25
Urban Cow Weekend
2026-09-26
45.7% AG
Marathon
05:20:05
California International Marathon
2025-12-07
41.5% AG
| Year | Races | Best Age-Graded | Best Time | Distance |
|---|---|---|---|---|
| 2025 | 1 | 41.5% | 05:20:05 | 42.2 km |
| 2026 | 2 | 45.7% | 47:14 | 26.1 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 | 2026-09-26 | Half Marathon | 02:22:25 | 2231 | 178 | 45.7% |
| Beer City Half™ Sacramento 5K | 2026-05-09 | 5K | 47:14 | 292 | 30.6% | |
| California International Marathon | 2025-12-07 | Marathon | 05:20:05 | 7546 | 41.5% |