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

Spencer Gregg

M · Age 31 · Sacramento, CA

Runner Index

46.1

Participant

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

#1

Run to Feed the Hungry

10K · 2025-11-27

48.8% AG

#2

Shamrock'n Weekend

Half Marathon · 2025-03-15

45.2% AG

#3

California International Marathon

Marathon · 2025-12-07

44.5% 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

73.3 km

Best Age-Graded

48.8%

Best Distance

10K

Trophy Case

🏆

Best Overall Finish

592nd Overall at Run to Feed the Hungry · 2025-11-27

🥇

Best Age-Graded

48.8%Participant
⚡

Fastest Times

10K: 54:05Half Marathon: 02:07:19Marathon: 04:31:16

Spencer Gregg

Sacramento, CA · Age 31

Runner Index

46.1

Participant

Total Races

3

Total KM

73.3 km

Career Podiums

0

Favorite Distance

10K

PB at Favorite

54:05

Best Year

2025 (3 races)

runclax — Community Local Athletes Index

Personal Bests

10K

54:05

Run to Feed the Hungry

2025-11-27

48.8% AG

Half Marathon

02:07:19

Shamrock'n Weekend

2025-03-15

45.2% AG

Marathon

04:31:16

California International Marathon

2025-12-07

44.5% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2025348.8%54:0573.3 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
California International Marathon2025-12-07Marathon04:31:16636644.5%
Run to Feed the Hungry2025-11-2710K54:055925648.8%
Shamrock'n Weekend2025-03-15Half Marathon02:07:19120145.2%