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

Jonathan Murillo

M · Age 27 · Sacramento, CA

Runner Index

61.6

Local Competitive

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

#1

Shamrock'n Weekend

5K · 2026-03-14

64.2% AG

#2

Shamrock'n Weekend

10K · 2025-03-15

60.7% AG

#3

Shamrock'n Weekend

Half Marathon · 2026-03-14

60.0% 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

20:48

10K

42:50

Half Marathon

01:33:20

Marathon

03:15:39

Races

4

Total Distance

78.3 km

Best Age-Graded

64.2%

Best Distance

5K

Trophy Case

🏆

Best Overall Finish

19th Overall at Shamrock'n Weekend · 2026-03-14

🥇

Best Age-Graded

64.2%Local Competitive
⚡

Fastest Times

5K: 19:5810K: 43:28Half Marathon: 01:35:55Marathon: 03:51:12

Jonathan Murillo

Sacramento, CA · Age 27

Runner Index

61.6

Local Competitive

Total Races

4

Total KM

78.3 km

Career Podiums

0

Favorite Distance

5K

PB at Favorite

19:58

Best Year

2026 (2 races)

runclax — Community Local Athletes Index

Personal Bests

5K

19:58

Shamrock'n Weekend

2026-03-14

64.2% AG

10K

43:28

Shamrock'n Weekend

2025-03-15

60.7% AG

Half Marathon

01:35:55

Shamrock'n Weekend

2026-03-14

60.0% AG

Marathon

03:51:12

California International Marathon

2024-12-08

52.2% AG

Age-Graded Trend

Year by Year

YearRacesBest Age-GradedBest TimeDistance
2024152.2%03:51:1242.2 km
2025160.7%43:2810.0 km
2026264.2%19:5826.1 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
Shamrock'n Weekend2026-03-14Half Marathon01:35:5519160.0%
Shamrock'n Weekend2026-03-145K19:581964.2%
Shamrock'n Weekend2025-03-1510K43:282160.7%
California International Marathon2024-12-08Marathon03:51:12454052.2%