Tonya Rolfson
33 · Female · Singapore · Singapore ·
Age group 30-34
Elite in
3
Total races
58.3%
Best percentile
75.0%
Best AG percentile
33
Age
Performance trend
Stats this runner is willing to share
Demographics
- Income
- $18,336
- Education
- High School
- Occupation
- Retail/Service
- Marital status
- MARRIED
- Household size
- 1
- Home
- RENT
Training
- Years running
- 7.4
- Weekly mileage
- 51 km
- Days / week
- 4
Physiology
- Height
- 153 cm
- Weight
- 57.8 kg
- VO₂ max
- 29.5
- Resting HR
- 64 bpm
- Sleep
- 6.3 hr
Recent results
| Date | Race | Type | Time | Overall | AG | Percentile |
|---|---|---|---|---|---|---|
| Apr 7, 2026 | Tokyo Coastal Dash 2026 | Marathon | 4:28:46 | 134th | 25th | 15.8% |
| Sep 7, 2025 | Paris Harbor Challenge 2025 | 10K | 1:04:48 | 286th | 43rd | 12.3% |
| Apr 28, 2025 | Denver Harvest Run 2025 | Marathon | 4:06:05 | 21st | 2nd | 58.3% |