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

Mark Oamek

M · Age 50 · Sacramento, CA

Runner Index

59.1

Participant

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

#1

Shamrock'n Weekend

Half Marathon · 2025-03-15

59.9% AG

#2

Sierra Donor Dash 5K

5K · 2026-04-18

59.6% AG

#3

California International Marathon

Marathon · 2025-12-07

57.9% 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

24:42

10K

50:14

Half Marathon

01:49:45

Marathon

03:47:27

Races

4

Total Distance

89.4 km

Best Age-Graded

59.9%

Best Distance

Half Marathon

Overall Podiums

0

Overall Wins

0

AG Podiums

1

AG Wins

1

Trophy Case

🏆

Best Overall Finish

13th Overall at Sierra Donor Dash 5K · 2026-04-18

🥇

Best Age-Graded

59.9%Participant
⚡

Fastest Times

5K: 24:31Half Marathon: 01:47:22Marathon: 03:50:10

Mark Oamek

Sacramento, CA · Age 50

Runner Index

59.1

Participant

Total Races

4

Total KM

89.4 km

Career Podiums

1

Favorite Distance

5K

PB at Favorite

24:31

Best Year

2025 (2 races)

runclax — Community Local Athletes Index

Personal Bests

5K

24:31

Sierra Donor Dash 5K

2026-04-18

59.6% AG

Half Marathon

01:47:22

Shamrock'n Weekend

2025-03-15

59.9% AG

Marathon

03:50:10

California International Marathon

2025-12-07

57.9% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2024156.2%01:53:2621.1 km
2025259.9%01:47:2263.3 km
2026159.6%24:315.0 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
Sierra Donor Dash 5K2026-04-185K24:3113159.6%
California International Marathon2025-12-07Marathon03:50:10454357.9%
Shamrock'n Weekend2025-03-15Half Marathon01:47:2242959.9%
Urban Cow Weekend2024-10-05Half Marathon01:53:2656156.2%