Karl Leffler
36 · M·Tokyo, Japan·
Skill 54/100
12
Total Races
95.5%
Best Percentile
100.0%
Best AG Percentile
White
Ethnicity
Performance Trend
Demographics
Income$62,964
EducationSome College
OccupationTechnology
MaritalMARRIED
Household size4
HomeRENT
Years running10.7
Weekly mileage67 km
Days/week6
Height175 cm
Weight77.6 kg
VO₂ max39.9
Resting HR69 bpm
Personal Records
Half Marathon
1:33:28
Madison Freedom Challenge 2024
Sprint Triathlon
2:23:00
Triathlon de Québec - Baie de Beauport 2024
Marathon
3:53:57
L'Alpe de Grand Blanc 2024
Ironman 140.6
27:22:18
Ironman Texas 2023
Olympic Triathlon
4:53:28
Aqua Warriors Halong Bay 2024
5K
26:17
Vancouver Summer Race 2023
Recent Results
| Date | Race | Type | Time | Overall | AG | Percentile |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | Atlanta Liberty Invitational 2026 | Half Marathon | 1:33:54 | 56th | 13th | 78.2% |
| Aug 11, 2026 | Triathlon de Québec - Baie de Beauport 2026 | Sprint Triathlon | 2:39:42 | 69th | 14th | 78.1% |
| May 1, 2026 | Canyons California 2026 | Marathon | 4:30:59 | 115th | 17th | 54.9% |
| Apr 27, 2026 | Ironman Texas 2026 | Ironman 140.6 | 27:36:39 | 33rd | 4th | 80.8% |
| Oct 18, 2024 | Aqua Warriors Halong Bay 2024 | Olympic Triathlon | 4:53:28 | 6th | 2nd | 95.5% |
| Sep 27, 2024 | L'Alpe de Grand Blanc 2024 | Marathon | 3:53:57 | 12th | 1st | 88.9% |
| Jul 20, 2024 | Waterloo Grand River Games 2024 | Half Marathon | 1:49:57 | 7th | 2nd | 93.9% |
| Jun 27, 2024 | Madison Freedom Challenge 2024 | Half Marathon | 1:33:28 | 70th | 15th | 69.7% |
| Jun 1, 2024 | Triathlon de Québec - Baie de Beauport 2024 | Sprint Triathlon | 2:23:00 | 19th | 5th | 84.9% |
| Feb 17, 2024 | 12 Days of Challenges 42km 2024 | Marathon | 3:56:18 | 19th | 3rd | 88.5% |
| Sep 6, 2023 | Ironman Texas 2023 | Ironman 140.6 | 27:22:18 | 6th | 1st | 95.5% |
| May 27, 2023 | Vancouver Summer Race 2023 | 5K | 26:17 | 116th | 29th | 73.7% |