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

Samuel Yang

M · Age 34 · Sacramento, CA

Runner Index

48.2

Participant

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

#1

California International Marathon

Marathon · 2025-12-07

69.5% AG

#2

Urban Cow Weekend

5K · 2026-09-26

40.4% AG

#3

Shamrock'n Weekend

5K · 2026-03-14

34.6% 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

52.2 km

Best Age-Graded

69.5%

Best Distance

Marathon

Trophy Case

🏆

Best Overall Finish

532nd Overall at Urban Cow Weekend · 2026-09-26

🥇

Best Age-Graded

69.5%Local Competitive
⚡

Fastest Times

5K: 32:05Marathon: 02:53:26

Samuel Yang

Sacramento, CA · Age 34

Runner Index

48.2

Participant

Total Races

3

Total KM

52.2 km

Career Podiums

0

Favorite Distance

5K

PB at Favorite

32:05

Best Year

2026 (2 races)

runclax — Community Local Athletes Index

Personal Bests

5K

32:05

Urban Cow Weekend

2026-09-26

40.4% AG

Marathon

02:53:26

California International Marathon

2025-12-07

69.5% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025169.5%02:53:2642.2 km
2026240.4%32:0510.0 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
Urban Cow Weekend2026-09-265K32:055325340.4%
Shamrock'n Weekend2026-03-145K37:26112134.6%
California International Marathon2025-12-07Marathon02:53:2694969.5%