Justin Runolfsson
34 · M·Houston, TX, USA·
Skill 72/100
5
Total Races
99.2%
Best Percentile
100.0%
Best AG Percentile
White
Ethnicity
Performance Trend
Demographics
Income$57,709
EducationHigh School
OccupationHealthcare
MaritalMARRIED
Household size5
HomeRENT
Years running2.4
Weekly mileage70 km
Days/week6
Height176 cm
Weight62.7 kg
VO₂ max47.4
Resting HR52 bpm
Personal Records
Half Marathon
1:47:34
Waterloo Grand River Games 2026
Ironman 140.6
21:50:32
Washington Daybreak Derby 2026
5K
21:21
Run or Walk for Southlake 2023
Marathon
3:26:13
Auckland Liberty Derby 2023
Recent Results
| Date | Race | Type | Time | Overall | AG | Percentile |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Waterloo Grand River Games 2026 | Half Marathon | 1:47:34 | 17th | 8th | 87.3% |
| May 18, 2026 | Washington Daybreak Derby 2026 | Ironman 140.6 | 21:50:32 | 2nd | 1st | 99.2% |
| Apr 21, 2026 | Run or Walk for Southlake 2026 | 5K | 24:01 | 144th | 33rd | 70.5% |
| Jul 10, 2023 | Auckland Liberty Derby 2023 | Marathon | 3:26:13 | 67th | 18th | 73.7% |
| Jun 18, 2023 | Run or Walk for Southlake 2023 | 5K | 21:21 | 32nd | 6th | 78.3% |