F · Age 57 · Fairfield, CA
Runner Index
39.2
ParticipantAverage of your best 3 races in the past 3 years (any distance, by age-graded performance).
#1
Shamrock'n Weekend
10K · 2026-03-14
40.3% AG
#2
American River Parkway Half Marathon
Half Marathon · 2026-04-25
39.1% AG
#3
Shamrock'n Weekend
10K · 2025-03-15
38.2% 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
41.1 km
Best Age-Graded
40.3%
Best Distance
10K
Overall Podiums
0
Overall Wins
0
AG Podiums
1
AG Wins
1
Best Overall Finish
26th Overall at American River Parkway Half Marathon · 2026-04-25
Best Age-Graded
Fastest Times
Fairfield, CA · Age 57
Runner Index
39.2
ParticipantTotal Races
3
Total KM
41.1 km
Career Podiums
1
Favorite Distance
10K
PB at Favorite
01:26:45
Best Year
2026 (2 races)
runclax — Community Local Athletes Index
10K
01:26:45
Shamrock'n Weekend
2026-03-14
40.3% AG
Half Marathon
03:20:26
American River Parkway Half Marathon
2026-04-25
39.1% AG
| Year | Races | Best Age-Graded | Best Time | Distance |
|---|---|---|---|---|
| 2025 | 1 | 38.2% | 01:30:25 | 10.0 km |
| 2026 | 2 | 40.3% | 01:26:45 | 31.1 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 | 03:20:26 | 26 | 1 | 39.1% |
| Shamrock'n Weekend | 2026-03-14 | 10K | 01:26:45 | 1319 | 40.3% | |
| Shamrock'n Weekend | 2025-03-15 | 10K | 01:30:25 | 1323 | 38.2% |