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

Justin Jones

M · Age 39 · Sacramento, CA

Runner Index

51.1

Participant

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

#1

Shamrock'n Weekend

Half Marathon · 2026-03-14

52.5% AG

#2

Run to Feed the Hungry

10K · 2025-11-27

50.7% AG

#3

Urban Cow Weekend

Half Marathon · 2026-09-26

50.1% 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

03:59:12

Races

3

Total Distance

52.2 km

Best Age-Graded

52.5%

Best Distance

Half Marathon

Trophy Case

🏆

Best Overall Finish

565th Overall at Run to Feed the Hungry · 2025-11-27

🥇

Best Age-Graded

52.5%Participant
⚡

Fastest Times

10K: 53:19Half Marathon: 01:52:45

Justin Jones

Sacramento, CA · Age 39

Runner Index

51.1

Participant

Total Races

3

Total KM

52.2 km

Career Podiums

0

Favorite Distance

10K

PB at Favorite

53:19

Best Year

2026 (2 races)

runclax — Community Local Athletes Index

Personal Bests

10K

53:19

Run to Feed the Hungry

2025-11-27

50.7% AG

Half Marathon

01:52:45

Shamrock'n Weekend

2026-03-14

52.5% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025150.7%53:1910.0 km
2026252.5%01:52:4542.2 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 Marathon01:58:13118916550.1%
Shamrock'n Weekend2026-03-14Half Marathon01:52:4575852.5%
Run to Feed the Hungry2025-11-2710K53:195656950.7%