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

James Altenwerth

39 · Male · New York, NY · USA ·

Age group 35-39

Elite in

11
Total races
72.2%
Best percentile
76.7%
Best AG percentile
39
Age

Performance trend

Personal records

10K
54:58
Toronto Waterfront 10K 2023
Sprint Triathlon
2:40:23
Dallas Liberty Championship 2026
Half Marathon
1:51:10
Nakkertok Trail Enduro 2023
Marathon
4:10:29
The St. Lawrence Marathon 2023
Olympic Triathlon
5:41:35
Aqua Warriors Halong Bay 2023
Ironman 70.3
11:36:51
Singapore T100 2024
5K
29:40
Vancouver Summer Race 2023

Stats this runner is willing to share

Demographics
Income
$224,837
Education
High School
Occupation
Government
Marital status
MARRIED
Household size
3
Home
OWN
Training
Years running
3.3
Weekly mileage
17 km
Days / week
1
Physiology
Height
189 cm
Weight
93.7 kg
VO₂ max
33.4
Resting HR
64 bpm
Sleep
6.5 hr

Recent results

DateRaceTypeTimeOverallAGPercentile
Oct 19, 2026Canada Day Angus Glen Five Miler 202610K1:00:17171st40th16.3%
Oct 3, 2026Dallas Liberty Championship 2026Sprint Triathlon2:40:23110th15th31.4%
Sep 19, 2026Nakkertok Trail Enduro 2026Half Marathon2:10:4266th14th36.3%
May 1, 2026Canyons California 2026Marathon4:39:40142nd20th44.3%
Jul 21, 2025Aqua Warriors Halong Bay 2025Olympic Triathlon5:46:2699th15th72.2%
Oct 18, 2024Singapore T100 2024Ironman 70.311:36:51162nd34th50.6%
Sep 27, 2023The St. Lawrence Marathon 2023Marathon4:10:29137th26th67.7%
Jun 18, 2023Nakkertok Trail Enduro 2023Half Marathon1:51:1067th13th46.3%
May 27, 2023Vancouver Summer Race 20235K29:40323rd60th26.5%
May 14, 2023Aqua Warriors Halong Bay 2023Olympic Triathlon5:41:35186th31st44.8%
Apr 1, 2023Toronto Waterfront 10K 202310K54:58133rd21st4.3%

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