DEMO DATA. All athlete names, results, and demographic fields (income, education, occupation, etc.) are fully synthesized for demonstration purposes. No real athlete data is represented.

Racer Dashboard

Maureen Leffler

42 · Female · London · United Kingdom ·

Age group 40-44

Elite in

10
Total races
55.5%
Best percentile
67.4%
Best AG percentile
42
Age

Performance trend

Personal records

Ironman 140.6
33:58:51
Cincinnati Memorial Dash 2026
Half Marathon
2:23:49
Baltimore Bayshore Marathon 2025
10K
44:01
Toronto Waterfront 10K 2025
Sprint Triathlon
2:32:14
Boston Harbor Series 2024
Marathon
4:03:53
Canyons Endurance Runs 2024
100K Ultra
19:33:02
UTMB CCC 100K 2024
5K
23:45
Run or Walk for Southlake 2024
Ironman 70.3
12:01:06
Detroit Summer Classic 2023
Olympic Triathlon
6:02:49
Aqua Warriors Halong Bay 2023

Stats this runner is willing to share

Demographics
Income
$84,340
Education
Bachelor's Degree
Occupation
Skilled Trades
Marital status
MARRIED
Household size
3
Home
OWN
Training
Years running
6.5
Weekly mileage
108 km
Days / week
7
Physiology
Height
169 cm
Weight
70.9 kg
VO₂ max
34.0
Resting HR
57 bpm
Sleep
7.3 hr

Recent results

DateRaceTypeTimeOverallAGPercentile
May 21, 2026Cincinnati Memorial Dash 2026Ironman 140.633:58:51132nd16th6.4%
Oct 27, 2025Baltimore Bayshore Marathon 2025Half Marathon2:23:49192nd28th35.7%
Sep 7, 2025Paris Harbor Challenge 202510K1:00:17211th36th35.4%
Jun 7, 2025Toronto Waterfront 10K 202510K44:01127th15th55.5%
Jun 27, 2024Boston Harbor Series 2024Sprint Triathlon2:32:14232nd39th15.1%
Apr 20, 2024Canyons Endurance Runs 2024Marathon4:03:53172nd30th33.5%
Apr 5, 2024UTMB CCC 100K 2024100K Ultra19:33:0285th7th16.8%
Jan 21, 2024Run or Walk for Southlake 20245K23:4545th7th53.2%
May 27, 2023Detroit Summer Classic 2023Ironman 70.312:01:06266th42nd53.3%
May 14, 2023Aqua Warriors Halong Bay 2023Olympic Triathlon6:02:49253rd38th24.8%

Discussion