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

Cathy Nguyen

F · Age 30 · Sacramento, CA

Runner Index

30.8

Participant

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

#1

Kaiser Permanente Women's Fitness Festival

5K · 2026-06-07

34.7% AG

#2

Urban Cow Weekend

Half Marathon · 2025-09-27

32.9% AG

#3

Barks & Brews 5K

5K · 2026-05-25

24.9% 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

5

Total Distance

41.1 km

Best Age-Graded

34.7%

Best Distance

5K

Trophy Case

🏆

Best Overall Finish

484th Overall at Kaiser Permanente Women's Fitness Festival · 2026-06-07

🥇

Best Age-Graded

34.7%Participant
⚡

Fastest Times

5K: 40:33Half Marathon: 03:12:57

Cathy Nguyen

Sacramento, CA · Age 30

Runner Index

30.8

Participant

Total Races

5

Total KM

41.1 km

Career Podiums

0

Favorite Distance

5K

PB at Favorite

40:33

Best Year

2026 (3 races)

runclax — Community Local Athletes Index

Personal Bests

5K

40:33

Kaiser Permanente Women's Fitness Festival

2026-06-07

34.7% AG

Half Marathon

03:12:57

Urban Cow Weekend

2025-09-27

32.9% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025232.9%01:00:2026.1 km
2026334.7%40:3315.0 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 Weekend2026-09-265K01:06:56169716920.9%
Kaiser Permanente Women's Fitness Festival2026-06-075K40:3348434.7%
Barks & Brews 5K2026-05-255K56:258527424.9%
Urban Cow Weekend2025-09-27Half Marathon03:12:57285832.9%
Barks & Brews 5K2025-05-265K01:00:207115023.3%