Justin Effertz
37 · M·Melbourne, Australia·
Skill 47/100
5
Total Races
83.7%
Best Percentile
75.0%
Best AG Percentile
Black
Ethnicity
Performance Trend
Demographics
Income$20,569
EducationHigh School
OccupationRetail/Service
MaritalMARRIED
Household size3
HomeRENT
Years running9.7
Weekly mileage9 km
Days/week1
Height177 cm
Weight57.1 kg
VO₂ max38.4
Resting HR61 bpm
Personal Records
Half Marathon
1:34:09
Atlanta Liberty Invitational 2026
Ironman 140.6
27:27:41
Ironman Texas 2025
5K
22:15
Run or Walk for Southlake 2023
Recent Results
| Date | Race | Type | Time | Overall | AG | Percentile |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | Atlanta Liberty Invitational 2026 | Half Marathon | 1:34:09 | 60th | 14th | 76.6% |
| Sep 2, 2025 | Ironman Texas 2025 | Ironman 140.6 | 27:27:41 | 82nd | 13th | 52.4% |
| Jun 27, 2024 | Madison Freedom Challenge 2024 | Half Marathon | 1:37:28 | 95th | 17th | 58.8% |
| Jun 18, 2023 | Nakkertok Trail Enduro 2023 | Half Marathon | 1:39:08 | 21st | 5th | 83.7% |
| Jun 18, 2023 | Run or Walk for Southlake 2023 | 5K | 22:15 | 53rd | 12th | 63.6% |