Maryann Koss
49 · F·Tokyo, Japan·
Skill 69/100
10
Total Races
84.0%
Best Percentile
82.1%
Best AG Percentile
White
Ethnicity
Performance Trend
Demographics
Income$114,713
EducationGraduate Degree
OccupationRetail/Service
MaritalDIVORCED
Household size4
HomeOWN
Years running2.6
Weekly mileage67 km
Days/week6
Height168 cm
Weight48.7 kg
VO₂ max31.0
Resting HR60 bpm
Personal Records
Marathon
3:26:20
Canyons Endurance Runs 2024
5K
25:04
Défi du Printemps Rouge et Or 2026
10K
53:17
Course Saint-Laurent 2026
Olympic Triathlon
6:04:52
Detroit Summer Invitational 2024
Half Marathon
1:49:10
Nakkertok Trail Enduro 2023
Recent Results
| Date | Race | Type | Time | Overall | AG | Percentile |
|---|---|---|---|---|---|---|
| Dec 20, 2026 | Canyons Endurance Runs 2026 | Marathon | 4:20:38 | 92nd | 6th | 47.4% |
| Sep 28, 2026 | Défi du Printemps Rouge et Or 2026 | 5K | 25:04 | 151st | 22nd | 40.9% |
| Apr 10, 2026 | Course Saint-Laurent 2026 | 10K | 53:17 | 66th | 10th | 55.5% |
| Mar 7, 2026 | North Perth Character Run 2026 | 5K | 25:21 | 61st | 10th | 57.4% |
| Sep 7, 2025 | Paris Harbor Challenge 2025 | 10K | 1:02:18 | 248th | 31st | 24.0% |
| Jul 21, 2025 | Aqua Warriors Halong Bay 2025 | Olympic Triathlon | 6:17:37 | 216th | 29th | 39.1% |
| Sep 11, 2024 | Detroit Summer Invitational 2024 | Olympic Triathlon | 6:04:52 | 59th | 3rd | 37.6% |
| Apr 20, 2024 | Canyons Endurance Runs 2024 | Marathon | 3:26:20 | 42nd | 6th | 84.0% |
| Jun 18, 2023 | Nakkertok Trail Enduro 2023 | Half Marathon | 1:49:10 | 59th | 5th | 52.8% |
| Mar 17, 2023 | Les Classiques Capitale 2023 | Half Marathon | 2:23:38 | 241st | 29th | 8.4% |