Leah Marks
19 · Female · Detroit, MI · USA ·
Age group U20
Elite in
8
Total races
50.7%
Best percentile
50.0%
Best AG percentile
19
Age
Performance trend
Stats this runner is willing to share
Demographics
- Income
- $27,099
- Education
- High School
- Occupation
- Technology
- Marital status
- MARRIED
- Household size
- 1
- Home
- RENT
Training
- Years running
- 10.4
- Weekly mileage
- 45 km
- Days / week
- 4
Physiology
- Height
- 161 cm
- Weight
- 45.0 kg
- VO₂ max
- 33.2
- Resting HR
- 54 bpm
- Sleep
- 6.4 hr
Recent results
| Date | Race | Type | Time | Overall | AG | Percentile |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | Grand Défi Lac Saint-Louis 2026 | Half Marathon | 1:57:49 | 95th | 11th | 27.1% |
| Jun 15, 2026 | Berlin Winter Race 2026 | Ironman 140.6 | 34:52:53 | 366th | 26th | 6.9% |
| Oct 11, 2025 | Merrickville Heritage Classic 2025 | 5K | 23:51 | 34th | 3rd | 50.7% |
| Jul 21, 2025 | Aqua Warriors Halong Bay 2025 | Olympic Triathlon | 6:07:39 | 178th | 12th | 49.9% |
| May 21, 2025 | Les Classiques Capitale 2025 | Half Marathon | 2:03:11 | 216th | 22nd | 33.4% |
| Apr 20, 2025 | Sydney Spring Open 2025 | 5K | 23:58 | 60th | 4th | 20.3% |
| Nov 6, 2024 | Canada Day Angus Glen Five Miler 2024 | 10K | 56:31 | 144th | 19th | 32.5% |
| Sep 19, 2023 | Montreal Freedom Triathlon 2023 | Half Marathon | 1:52:01 | 129th | 12th | 39.9% |