M · Age 39 · Mather, CA
Runner Index
48.3
ParticipantAverage of your best 3 races in the past 3 years (any distance, by age-graded performance).
#1
Shamrock'n Weekend
Half Marathon · 2026-03-14
49.2% AG
#2
Urban Cow Weekend
Half Marathon · 2026-09-26
48.6% AG
#3
Urban Cow Weekend
Half Marathon · 2025-09-27
46.9% 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
25:38
10K
52:48
Half Marathon
01:55:02
Marathon
04:01:10
Races
6
Total Distance
131.6 km
Best Age-Graded
49.2%
Best Distance
Half Marathon
Best Overall Finish
1000th Overall at Shamrock'n Weekend · 2026-03-14
Best Age-Graded
Fastest Times
Mather, CA · Age 39
Runner Index
48.3
ParticipantTotal Races
6
Total KM
131.6 km
Career Podiums
0
Favorite Distance
5K
PB at Favorite
36:00
Best Year
2026 (4 races)
runclax — Community Local Athletes Index
5K
36:00
Shamrock'n Weekend
2026-03-14
38.4% AG
Half Marathon
02:01:49
Urban Cow Weekend
2026-09-26
48.6% AG
Marathon
04:46:16
California International Marathon
2025-12-07
44.2% AG
| Year | Races | Best Age-Graded | Best Time | Distance |
|---|---|---|---|---|
| 2025 | 2 | 46.9% | 02:10:21 | 63.3 km |
| 2026 | 4 | 49.2% | 36:00 | 68.3 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 | 02:01:49 | 1346 | 189 | 48.6% |
| Urban Cow Weekend | 2026-09-26 | Half Marathon | 02:13:00 | 1824 | 183 | 46.4% |
| Shamrock'n Weekend | 2026-03-14 | Half Marathon | 02:04:15 | 1407 | 49.2% | |
| Shamrock'n Weekend | 2026-03-14 | 5K | 36:00 | 1000 | 38.4% | |
| California International Marathon | 2025-12-07 | Marathon | 04:46:16 | 6775 | 44.2% | |
| Urban Cow Weekend | 2025-09-27 | Half Marathon | 02:10:21 | 1340 | 46.9% |