runclax
HomeRacesBadgesAboutSupportClubs
Sign in
runclaxCommunity Local Athletes Index · 5K · 10K · Half Marathon · MarathonSupport us

Nicole Serna

F · Age 42 · Sacramento, CA

Runner Index

49.1

Participant

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

#1

Urban Cow Weekend

Half Marathon · 2026-09-26

50.2% AG

#2

Run 4 Hunger

10K · 2026-07-04

48.7% AG

#3

Kaiser Permanente Women's Fitness Festival

10K · 2026-06-07

48.4% 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

56.1 km

Best Age-Graded

50.2%

Best Distance

Half Marathon

Trophy Case

🏆

Best Overall Finish

92nd Overall at Run 4 Hunger · 2026-07-04

🥇

Best Age-Graded

50.2%Participant
⚡

Fastest Times

5K: 34:4410K: 01:02:10Half Marathon: 02:12:12

Nicole Serna

Sacramento, CA · Age 42

Runner Index

49.1

Participant

Total Races

5

Total KM

56.1 km

Career Podiums

0

Favorite Distance

5K

PB at Favorite

34:44

Best Year

2026 (3 races)

runclax — Community Local Athletes Index

Personal Bests

5K

34:44

Run 4 Hunger

2025-07-04

42.5% AG

10K

01:02:10

Run 4 Hunger

2026-07-04

48.7% AG

Half Marathon

02:12:12

Urban Cow Weekend

2026-09-26

50.2% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025242.5%34:4415.0 km
2026350.2%01:02:1041.1 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
Urban Cow Weekend2026-09-26Half Marathon02:12:12178810850.2%
Run 4 Hunger2026-07-0410K01:02:1092748.7%
Kaiser Permanente Women's Fitness Festival2026-06-0710K01:02:3713548.4%
Run 4 Hunger2025-07-045K34:442101442.5%
Kaiser Permanente Women's Fitness Festival2025-06-0110K01:10:5027642.5%