M · Age 66 · Livingston, CA
Runner Index
38.1
ParticipantAverage of your best 3 races in the past 3 years (any distance, by age-graded performance).
#1
Urban Cow Weekend
5K · 2025-09-27
43.6% AG
#2
Urban Cow Weekend
Half Marathon · 2024-10-05
36.7% AG
#3
Urban Cow Weekend
Half Marathon · 2025-09-27
34.0% 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
4
Total Distance
68.3 km
Best Age-Graded
43.6%
Best Distance
5K
Best Overall Finish
55th Overall at Knickerbocker Canyon Trail Run Half Marathon · 2026-03-28
Best Age-Graded
Fastest Times
Livingston, CA · Age 66
Runner Index
38.1
ParticipantTotal Races
4
Total KM
68.3 km
Career Podiums
0
Favorite Distance
5K
PB at Favorite
39:58
Best Year
2025 (2 races)
runclax — Community Local Athletes Index
5K
39:58
Urban Cow Weekend
2025-09-27
43.6% AG
Half Marathon
03:32:15
Urban Cow Weekend
2024-10-05
36.7% AG
| Year | Races | Best Age-Graded | Best Time | Distance |
|---|---|---|---|---|
| 2024 | 1 | 36.7% | 03:32:15 | 21.1 km |
| 2025 | 2 | 43.6% | 39:58 | 26.1 km |
| 2026 | 1 | 33.9% | 03:42:55 | 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 | 03:42:55 | 55 | 4 | 33.9% |
| Urban Cow Weekend | 2025-09-27 | 5K | 39:58 | 877 | 43.6% | |
| Urban Cow Weekend | 2025-09-27 | Half Marathon | 03:51:36 | 3033 | 34.0% | |
| Urban Cow Weekend | 2024-10-05 | Half Marathon | 03:32:15 | 2761 | 36.7% |