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

Joann Lai

F · Age 53 · Sacramento, CA

Runner Index

37.9

Participant

Average of your best 3 races in the past 3 years (any distance, by age-graded performance).

#1

Running of the Elk

10K · 2026-03-29

39.3% AG

#2

Shamrock'n Weekend

10K · 2025-03-15

37.3% AG

#3

Shamrock'n Weekend

10K · 2026-03-14

37.1% 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

8

Total Distance

65.0 km

Best Age-Graded

39.3%

Best Distance

10K

Trophy Case

🏆

Best Overall Finish

197th Overall at Run 4 Hunger · 2025-07-04

🥇

Best Age-Graded

39.3%Participant
⚡

Fastest Times

5K: 46:2710K: 01:25:53

Joann Lai

Sacramento, CA · Age 53

Runner Index

37.9

Participant

Total Races

8

Total KM

65.0 km

Career Podiums

0

Favorite Distance

5K

PB at Favorite

46:27

Best Year

2025 (3 races)

runclax — Community Local Athletes Index

Personal Bests

5K

46:27

Urban Cow Weekend

2024-10-05

35.2% AG

10K

01:25:53

Running of the Elk

2026-03-29

39.3% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2024235.2%46:2710.0 km
2025337.3%01:29:2930.0 km
2026339.3%51:3025.0 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
Flamingo 5K for Autism2026-05-175K51:3030532.5%
Running of the Elk2026-03-2910K01:25:533261139.3%
Shamrock'n Weekend2026-03-1410K01:31:03137737.1%
Run 4 Hunger2025-07-0410K01:33:17197935.8%
Kaiser Permanente Women's Fitness Festival2025-06-0110K01:35:1257035.0%
Shamrock'n Weekend2025-03-1510K01:29:29131237.3%
Urban Cow Weekend2024-10-055K46:2794135.2%
Run with the Cops2024-09-215K51:342171431.7%