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John Deterding

M · Age 41 · Sacramento, CA

Runner Index

44.2

Participant

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

#1

Jed Smith Ultra Classic

Half Marathon · 2025-02-01

48.3% AG

#2

Jed Smith Ultra Classic

Half Marathon · 2026-01-31

48.0% AG

#3

Day of the Dead 5K

5K · 2025-10-26

36.4% 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

25:38

10K

52:48

Half Marathon

01:55:02

Marathon

04:01:10

Races

4

Total Distance

52.2 km

Best Age-Graded

48.3%

Best Distance

Half Marathon

Overall Podiums

0

Overall Wins

0

AG Podiums

1

AG Wins

0

Trophy Case

🏆

Best Overall Finish

16th Overall at Jed Smith Ultra Classic · 2025-02-01

🥇

Best Age-Graded

48.3%Participant
⚡

Fastest Times

5K: 37:27Half Marathon: 02:03:27

John Deterding

Sacramento, CA · Age 41

Runner Index

44.2

Participant

Total Races

4

Total KM

52.2 km

Career Podiums

1

Favorite Distance

5K

PB at Favorite

37:27

Best Year

2025 (2 races)

runclax — Community Local Athletes Index

Personal Bests

5K

37:27

Day of the Dead 5K

2025-10-26

36.4% AG

Half Marathon

02:03:27

Jed Smith Ultra Classic

2025-02-01

48.3% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025248.3%37:2726.1 km
2026248.0%42:2226.1 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
Flamingo 5K for Autism2026-05-175K42:2223332.2%
Jed Smith Ultra Classic2026-01-31Half Marathon02:05:2139948.0%
Day of the Dead 5K2025-10-265K37:272551436.4%
Jed Smith Ultra Classic2025-02-01Half Marathon02:03:2716348.3%