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runclaxCommunity Local Athletes Index · 5K · 10K · Half Marathon · MarathonSupport us

Ian Corcoran

M · Age 37 · Sacramento, CA

Runner Index

42.5

Participant

Average 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

48.9% AG

#2

Shamrock'n Weekend

Half Marathon · 2025-03-15

48.1% AG

#3

Run 4 Hunger

5K · 2026-07-04

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

25:38

10K

52:48

Half Marathon

01:55:02

Marathon

04:01:10

Races

3

Total Distance

47.2 km

Best Age-Graded

48.9%

Best Distance

Half Marathon

Trophy Case

🏆

Best Overall Finish

350th Overall at Run 4 Hunger · 2026-07-04

🥇

Best Age-Graded

48.9%Participant
⚡

Fastest Times

5K: 43:18Half Marathon: 01:59:37

Ian Corcoran

Sacramento, CA · Age 37

Runner Index

42.5

Participant

Total Races

3

Total KM

47.2 km

Career Podiums

0

Favorite Distance

5K

PB at Favorite

43:18

Best Year

2026 (2 races)

runclax — Community Local Athletes Index

Personal Bests

5K

43:18

Run 4 Hunger

2026-07-04

30.6% AG

Half Marathon

01:59:37

Shamrock'n Weekend

2026-03-14

48.9% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025148.1%02:00:5621.1 km
2026248.9%43:1826.1 km

Your peers

Runners close to you in age and ability, so you can line up your own little race series.

Race History

RaceDateDistanceTimeOverallAG PlaceAge-Graded
Run 4 Hunger2026-07-045K43:183503730.6%
Shamrock'n Weekend2026-03-14Half Marathon01:59:37119848.9%
Shamrock'n Weekend2025-03-15Half Marathon02:00:5692248.1%