DUV ULTRA STATS

Riefenberg, Dan

United StatesManBorn 19822016 – 2025Runner id 818631
Events
29
2016 – 2025
Best pace
11.128
km/h · 2024
Best finish
1st
of 42 · 2017
Distance raced
3,590
km · splits not double-counted

Pace over time

km/h · higher is faster

2.55.07.49.912.320162025

Pace over time: 29 races from 2016 to 2025, ranging from 3.19 to 11.66 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
2016-06-04
Kettle Moraine 100 km Endurance RunUnited States*Fox River Grove, IL
100km12:43:21 h7.8608/81
2016-08-05
Ouray 100 Mile Endurance RunUnited States*Fox River Grove, IL
100mi2d 02:25:00 h3.1925/5
2016-09-17
Mark Twain 100 Mile Endurance RunUnited States
100mi26:01:42 h6.1832/11
2016-11-05
Pinhoti 100 MileUnited States*Fox River Grove, IL
100mi23:12:18 h6.93519/147
2017-03-11
Land Between The Lakes 50 Mile Trail RunUnited States*Fox River Grove, IL
50mi8:03:41 h9.9827/87
2017-03-18
Lake Martin 100 Mile Ultra Trail RaceUnited States*Fox River Grove, IL
100mi21:13:24 h7.5831/42
2017-04-29
Indiana Trail 100 MileUnited States*Fox River Grove, IL
100mi22:36:28 h7.11915/94
2017-05-19
Cruel Jewel 100 MileUnited States*Fox River Grove, IL
106mi33:01:59 h5.16411/77
2017-06-03
Kettle Moraine 100 km Endurance RunUnited States*Carpenterville, IL
100km12:02:23 h8.30611/80
2017-08-05
Silverheels Trail Run - 100miUnited States*Carpentersville,
103mi35:42:00 h4.6439/11
2017-09-16
Mark Twain 100 Mile Endurance RunUnited States*Carpentersville, IL
100mi27:41:32 h5.8125/11
2017-10-07
The Hennepin Hundred - 100 Mile RunUnited States*Carpentersville, IL
100mi19:04:13 h8.43912/127
2018-05-19
Keys100 Ultra-Marathons 100miUnited States*Carpentersville, IL
100mi20:23:49 h7.89014/142
2018-07-14
Dances with Dirt - Devil's Lake 50M UltraUnited States
50mi8:50:57 h9.0931/32
2018-08-17
Lean Horse Ultra-Marathon 100 MileUnited States*Carpentersville, IL
100mi20:37:19 h7.8046/44
2018-10-13
Indiana Trail 100 MileUnited States*Carpentersville, IL
100mi21:29:34 h7.48812/122
2019-02-16
Black Canyon Trail 100 Km RunUnited States*Carpentersville, IL
100km11:11:41 h8.93395/516
2019-05-11
Ice Age Trail 50 Mile RunUnited States
50mi8:05:34 h9.94322/361
2019-07-13
Dances with Dirt - Devil's Lake 50M UltraUnited States
50mi9:27:45 h8.5045/44
2019-08-30
Ultra Trail Tour du Mont Blanc (UTMB)FranceLibertyville Running Club
171km35:57:40 h4.755351/1556
2019-09-21
The Barkley Fall ClassicUnited States*Libertyville, IL
50km10:41:45 h4.67518/187
2021-06-12
Kettle Moraine 100 Mile Endurance RunUnited States*Libertyville, IL
100mi25:43:34 h6.25621/68
2023-03-25
Georgia Death RaceUnited States*Roswell, GA
74mi18:29:49 h6.43823/159
2024-08-10
In the Heat of the Night 50kmUnited States*Huntsville, AL
50km4:35:36 h10.8852/77
2024-10-05
Arkansas Traveller 100United States*AL
100mi20:33:37 h7.8279/94
2024-11-16
Dizzy Fifties - 50 km Trail RunUnited States*Huntsville, AL
50km4:34:59 h10.9102/77
2024-12-31
HTC Recover From the Holidays 50KUnited States*Huntsville, AL
50km4:29:36 h11.1285/82
2025-01-25
Mountain Mist 50kUnited States*Huntsville, AL
50km5:20:02 h9.37421/427
2025-05-09
The Hellbender One HundredUnited States*Huntsville, AL
100mi26:44:44 h6.01736/137