Dave Bon
ID 111490
Born : 1970 Cat. M55 Ultrarunner since 2007 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
41,7%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 1 247; Σ finishers = 2 988. 1 247 / 2 988 × 100 = 41.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races1 831 km
> 100 km1
> 160 km1
> 24h1
Longest race160,9 km
2nd Savage 100 Mile Race — 19/10/2019

Km per year (ultra races)

80
1 race
2022
80
1 race
2023
74
1 race
2024
80
1 race
2025
50
1 race
2026

Race types (share of distance)

Trail96,0%
Elim.4,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h18'40100 km14h46'4950 mi10h13'22100 mi25h21'436 h48,28 kmBackyard11 loops

HISTORY

28 race(s)
DateRacePerf.Rk
2026
01.08 50km USA12th Sheep Mountain 50 km Endurance Run 10:35:00 h38
2025
18.10 50mi USA18th Surf the Murph 50 Mile Run 11:16:48 h23
2024
26.04 Backyard Ultra USA3rd Elm Creek Backyard Ultra 73.766 km (11h)78
2023
08.04 50mi USA15th Zumbro Midnight 50 Mile Trail Race 13:32:28 h34
2022
08.04 50mi USA14th Zumbro Midnight 50 Mile Trail Race 13:17:18 h33
2021
18.09 100km USA1st Fire Tower 100 km Trail Race 14:46:49 h2 🥈
08.04 34mi USA13th Zumbro 34 Mile Endurance Run 7:30:47 h42
2019
19.10 100mi USA2nd Savage 100 Mile Race 25:21:43 h5
27.07 50mi USA38th Minnesota Voyageur Trail 50 Mile Ultra 12:08:19 h134
01.06 50km USA9th Chester Woods Trail Races Mason Run 5:18:40 h12
2018
06.10 6h USA4th Night Owl 6 Hour Shuffle Race 48.280 km7
07.07 50km USA25th Afton Trail Run 50K 6:05:40 h101
2017
21.10 50km USA10th Surf the Murph 50 km Run 6:44:47 h15
08.04 50mi USA9th Zumbro Midnight 50 Mile Trail Race 11:58:48 h51
2016
02.07 50km USA23rd Afton Trail Run 50K 5:40:57 h62
09.04 50mi USA8th Zumbro 50 Mile 13:08:21 h65
2015
24.10 50km USA8th Surf the Murph 50 km Run 6:10:14 h27
2014
25.10 50km USA7th Surf the Murph 50 km Run 5:58:00 h12
05.07 50km USA21st Afton Trail Run 50K 6:10:18 h82
2013
26.10 50mi USA6th Surf the Murph 50 Mile Run 10:13:22 h29
06.07 50km USA20th Afton Trail Run 50K 6:26:43 h104
2012
27.10 50km USA5th Surf the Murph 50 km Run 5:56:25 h15
07.07 50km USA19th Afton Trail Run 50K 5:50:37 h89
2011
29.10 50km USA4th Surf the Murph 50 km Run 6:24:00 h22
2009
04.07 50km USA16th Afton Trail Run 50K 6:00:49 h60
2008
12.10 50mi USA22nd Glacial Trail 50 Mile Race 11:28:36 h18
05.07 50km USA15th Afton Trail Run 50K 5:52:01 h59
2007
07.07 50km USA14th Afton Trail Run 50K 6:18:48 h56