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

Byron Chen

M · Age 47 · Sacramento, CA

Runner Index

65.2

Local Competitive

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

#1

Run to Feed the Hungry

10K · 2025-11-27

67.0% AG

#2

Shamrock'n Weekend

Half Marathon · 2026-03-14

66.0% AG

#3

Barks & Brews 5K

5K · 2026-05-25

62.7% 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

21:52

10K

44:26

Half Marathon

01:36:58

Marathon

03:20:46

Races

4

Total Distance

57.2 km

Best Age-Graded

67.0%

Best Distance

10K

Trophy Case

🏆

Best Overall Finish

131st Overall at Run to Feed the Hungry · 2025-11-27

🥇

Best Age-Graded

67.0%Local Competitive
⚡

Fastest Times

5K: 22:4610K: 42:55Half Marathon: 01:35:00

Byron Chen

Sacramento, CA · Age 47

Runner Index

65.2

Local Competitive

Total Races

4

Total KM

57.2 km

Career Podiums

0

Favorite Distance

5K

PB at Favorite

22:46

Best Year

2026 (2 races)

runclax — Community Local Athletes Index

Personal Bests

5K

22:46

Barks & Brews 5K

2026-05-25

62.7% AG

10K

42:55

Run to Feed the Hungry

2025-11-27

67.0% AG

Half Marathon

01:35:00

Shamrock'n Weekend

2026-03-14

66.0% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2024162.0%01:40:1921.1 km
2025167.0%42:5510.0 km
2026266.0%22:4626.1 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
Barks & Brews 5K2026-05-255K22:46134862.7%
Shamrock'n Weekend2026-03-14Half Marathon01:35:0017266.0%
Run to Feed the Hungry2025-11-2710K42:55131567.0%
Urban Cow Weekend2024-10-05Half Marathon01:40:1924562.0%