DUV ULTRA STATS

Zientko, John

United StatesManBorn 19982015 – 2025Runner id 760740
Events
24
2015 – 2025
Best pace
12.128
km/h · 2018
Best finish
1st
of 68 · 2018
Distance raced
1,476
km · splits not double-counted

Pace over time

km/h · higher is faster

4.86.78.710.712.720152025

Pace over time: 24 races from 2015 to 2025, ranging from 5.31 to 12.13 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
2015-07-11
Dances with Dirt - Devil's Lake 50M UltraUnited States
50mi12:54:28 h6.23451/52
2015-10-17
Des Plaines River 50 Miles Trail RaceUnited States*Mundelein, IL
50mi9:26:01 h8.53032/84
2016-04-23
Earth Day 50kUnited States*Mundelein, IL
50km4:49:40 h10.35712/101
2016-05-14
Ice Age Trail 50 Mile RunUnited States
50mi9:37:31 h8.36071/296
2016-07-09
Dances with Dirt - Devil's Lake 50M UltraUnited States
50mi11:05:27 h7.25528/43
2016-07-16
Christmas in July 6 Hour RunUnited States
6h57.955 km9.6593/26
2016-10-15
Des Plaines River 50 Miles Trail RaceUnited States*Plymouth, MN
50mi9:37:25 h8.36146/87
2016-11-06
tBunk Endurance Challenge 50 KmUnited States*IL
31.2mi6:29:20 h7.73816/39
2017-08-18
Marquette Trail 100 kmUnited States*Mundelein, IL
100km18:49:54 h5.31024/28
2017-11-05
tBunk Endurance Challenge 50 KmUnited States*IL
31.2mi4:18:49 h11.6401/29
2018-04-14
Chicago Lakefront Spring 50km RaceUnited States*Mundelein, IL
50km4:07:22 h12.1281/68
2018-05-12
Ice Age Trail 50 Mile RunUnited States
50mi9:47:50 h8.21397/325
2018-08-17
Marquette Trail 50 MileUnited States*Mundelein, IL
50mi13:59:58 h5.74861/74
2019-03-30
Chicago Lakefront Spring 50km RaceUnited States*Mundelein, IL
50km4:28:37 h11.16811/86
2019-04-13
The Riley Trails 50kUnited States*Mundelein, IL
50km5:15:18 h9.5156/33
2019-05-25
Bunk House Trail RunsUnited States*IL
50km5:15:32 h9.5082/26
2019-08-04
Badger Trail Races 50KUnited States*Mundelein, IL
50km6:05:28 h8.20926/84
2021-03-27
Chicago Lakefront Spring 50km RaceUnited States*Ypsilanti, MI
50km5:56:40 h8.41144/71
2021-04-03
Fools 50K Trail RunUnited States*Mundelein, IL
50km6:18:52 h7.91824/111
2021-05-08
Island Time 6 Hour RaceUnited States
6h54.717 km9.1204/13
2021-06-05
Yankee Springs 50 km Trail RunUnited States*Ypsalanti, MI
50km6:13:53 h8.02423/65
2025-03-30
Sleeping Giant Trail RunsUnited States
50km7:20:58 h6.80319/82
2025-06-21
Catamount Ultra MarathonUnited States*Lebanon, NH
50km5:44:18 h8.71351/171
2025-07-12
Dances with Dirt - Devil's Lake 50K UltraUnited States
50km8:03:35 h6.204112/168