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

Johnathan Zhang

M · Age 41 · Sacramento, CA

Runner Index

71.4

Regional Class

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

#1

Run to Feed the Hungry

5K · 2025-11-27

71.5% AG

#2

Tunnel to Towers 5K Run & Walk

5K · 2025-11-01

71.3% AG

#3

Tunnel to Towers 5K Run & Walk - Sacramento, CA 5K

5K · 2025-11-01

71.3% 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

19:05

10K

38:40

Half Marathon

01:24:15

Marathon

02:54:04

Races

5

Total Distance

25.0 km

Best Age-Graded

71.5%

Best Distance

5K

Overall Podiums

2

Overall Wins

0

AG Podiums

2

AG Wins

2

Trophy Case

🏆

Best Overall Finish

3rd Overall at Tunnel to Towers 5K Run & Walk · 2025-11-01

🥇

Best Age-Graded

71.5%Regional Class
⚡

Fastest Times

5K: 19:03

Johnathan Zhang

Sacramento, CA · Age 41

Runner Index

71.4

Regional Class

Total Races

5

Total KM

25.0 km

Career Podiums

4

Favorite Distance

5K

PB at Favorite

19:03

Best Year

2025 (4 races)

runclax — Community Local Athletes Index

Personal Bests

5K

19:03

Run to Feed the Hungry

2025-11-27

71.5% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025471.5%19:0320.0 km
2026169.7%19:345.0 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
Shamrock'n Weekend2026-03-145K19:341369.7%
Run to Feed the Hungry2025-11-275K19:0398571.5%
Tunnel to Towers 5K Run & Walk2025-11-015K19:063171.3%
Tunnel to Towers 5K Run & Walk - Sacramento, CA 5K2025-11-015K19:063171.3%
Credit Union SACTOWN Run2025-04-065K19:461968.9%