DUV ULTRA STATS

Zylstra, David

United StatesManBorn 19862017 – 2023Runner id 1015935
Events
10
2017 – 2023
Best pace
8.440
km/h · 2017
Best finish
7th
of 42 · 2019
Distance raced
764
km · splits not double-counted

Pace over time

km/h · higher is faster

3.44.76.17.58.820172023

Pace over time: 10 races from 2017 to 2023, ranging from 3.76 to 8.44 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.

  • Actual pace
  • Age-graded pace

Results

Every result for this runner in date order. Splits of a race are indented and are not counted again in the distance total.
DateEventDistanceResultPace km/hPlacing
2017-10-07
Yankee Springs Fall Trail Run FestivalUnited States*Rockford, MI
50km5:55:26 h8.44010/30
2018-06-02
Yankee Springs 52 Mile Trail RunUnited States*Rockford, MI
52.4mi11:37:04 h7.25910/22
2018-09-15
The Barkley Fall ClassicUnited States*Rockford, MI
50km11:33:26 h4.32694/204
2019-01-19
Bear Bait 50K UltramarathonUnited States*Rockford, MI
50km6:07:19 h8.1677/42
2020-09-26
Hungerford Trail Race 50 MileUnited States*Rockford, MI
50mi9:52:50 h8.14421/45
2020-11-07
Georgia Death RaceUnited States*Rockford, MI
74mi18:57:50 h6.28018/80
2021-09-18
The Barkley Fall ClassicUnited States*Rockford, MI
50km13:17:03 h3.764175/176
2022-08-20
Squamish 50miCanada*Rockford, MI
50mi16:12:30 h4.965325/345
2022-09-24
Midwest Everest 50 Mile RaceUnited States*Rockford, MI
50mi16:53:47 h4.7625/7
2023-03-25
Georgia Death RaceUnited States*Rockford, MI
74mi23:33:12 h5.056133/159