Lois Kertzmann
38 · Female · Amsterdam · Netherlands ·
Age group 35-39
Elite in
6
Total races
77.0%
Best percentile
80.5%
Best AG percentile
38
Age
Performance trend
Stats this runner is willing to share
Demographics
- Income
- $23,193
- Education
- Bachelor's Degree
- Occupation
- Skilled Trades
- Marital status
- SINGLE
- Household size
- 2
- Home
- RENT
Training
- Years running
- 10.2
- Weekly mileage
- 58 km
- Days / week
- 5
Physiology
- Height
- 148 cm
- Weight
- 39.2 kg
- VO₂ max
- 40.6
- Resting HR
- 64 bpm
- Sleep
- 7.4 hr
Recent results
| Date | Race | Type | Time | Overall | AG | Percentile |
|---|---|---|---|---|---|---|
| Oct 19, 2026 | Canada Day Angus Glen Five Miler 2026 | 10K | 50:23 | 51st | 16th | 75.4% |
| Apr 21, 2026 | Run or Walk for Southlake 2026 | 5K | 24:07 | 154th | 18th | 68.5% |
| Jul 11, 2025 | L'Alpe de Grand Blanc 2025 | Marathon | 3:57:16 | 80th | 21st | 59.3% |
| May 28, 2025 | Nakkertok Trail Enduro 2025 | Half Marathon | 1:57:08 | 68th | 9th | 77.0% |
| Apr 12, 2025 | Ironman 70.3 Puerto Varas 2025 | Ironman 70.3 | 13:50:55 | 61st | 10th | 50.0% |
| Nov 6, 2024 | Canada Day Angus Glen Five Miler 2024 | 10K | 54:09 | 115th | 14th | 46.2% |