M · Age 40 · Modesto, CA
Runner Index
58.4
ParticipantAverage of your best 3 races in the past 3 years (any distance, by age-graded performance).
#1
American River Parkway Half Marathon
Half Marathon · 2026-04-25
64.8% AG
#2
California International Marathon
Marathon · 2024-12-08
55.8% AG
#3
California International Marathon
Marathon · 2025-12-07
54.6% 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
23:10
10K
46:55
Half Marathon
01:42:11
Marathon
03:31:04
Races
4
Total Distance
126.6 km
Best Age-Graded
64.8%
Best Distance
Half Marathon
Best Overall Finish
15th Overall at American River Parkway Half Marathon · 2026-04-25
Best Age-Graded
Fastest Times
Modesto, CA · Age 40
Runner Index
58.4
ParticipantTotal Races
4
Total KM
126.6 km
Career Podiums
0
Favorite Distance
Half Marathon
PB at Favorite
01:32:06
Best Year
2024 (2 races)
runclax — Community Local Athletes Index
Half Marathon
01:32:06
American River Parkway Half Marathon
2026-04-25
64.8% AG
Marathon
03:37:35
California International Marathon
2024-12-08
55.8% AG
| Year | Races | Best Age-Graded | Best Time | Distance |
|---|---|---|---|---|
| 2024 | 2 | 55.8% | 01:52:53 | 63.3 km |
| 2025 | 1 | 54.6% | 03:43:47 | 42.2 km |
| 2026 | 1 | 64.8% | 01:32:06 | 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 |
|---|---|---|---|---|---|---|
| American River Parkway Half Marathon | 2026-04-25 | Half Marathon | 01:32:06 | 15 | 4 | 64.8% |
| California International Marathon | 2025-12-07 | Marathon | 03:43:47 | 4133 | 54.6% | |
| California International Marathon | 2024-12-08 | Marathon | 03:37:35 | 3636 | 55.8% | |
| Urban Cow Weekend | 2024-10-05 | Half Marathon | 01:52:53 | 545 | 52.1% |