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

Sylvia Ziemann

28 · F·Tokyo, Japan·
Skill 51/100
2
Total Races
40.6%
Best Percentile
23.5%
Best AG Percentile
White
Ethnicity

Performance Trend

Demographics

Income$88,454
EducationSome College
OccupationTechnology
MaritalMARRIED
Household size3
HomeRENT
Years running7.0
Weekly mileage46 km
Days/week4
Height157 cm
Weight61.6 kg
VO₂ max33.7
Resting HR65 bpm

Personal Records

Half Marathon
2:11:41
Columbus Ridge Trek 2025
10K
51:39
Toronto Waterfront 10K 2024

Recent Results

DateRaceTypeTimeOverallAGPercentile
Sep 14, 2025Columbus Ridge Trek 2025Half Marathon2:11:41107th12th10.9%
May 4, 2024Toronto Waterfront 10K 202410K51:39127th27th40.6%