Duke Bartoo
ID 29117
Born : 1952 Cat. M70 Ultrarunner since 1994 USA
44
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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
39,4%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 1 517; Σ finishers = 3 848. 1 517 / 3 848 × 100 = 39.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races3 995 km
> 100 km11
> 160 km9
> 200 km1
> 24h1
> 48h1
Longest race217,3 km
12th Badwater Ultramarathon — 16/7/1998

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road16,2%
Trail83,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h19'57100 km11h49'1150 mi8h27'57100 mi23h34'0212 h122,40 km48 h186,00 km

HISTORY

44 race(s)
DateRacePerf.Rk
2010
17.04 50mi USA18th Leona Divide 50 Mile Run 11:36:55 h103
06.03 50km USA27th San Juan Trail 50 km 7:16:23 h56
2003
26.04 50mi USA12th Leona Divide 50 Mile Run 11:20:15 h93
29.03 50km USA20th San Juan Trail 50 km 6:30:45 h49
2002
10.08 50km USA7th Baldy Peaks 50K 8:11:55 h9
20.04 50mi USA11th Leona Divide 50 Mile Run 9:52:11 h61
23.03 50km USA19th San Juan Trail 50 km 5:59:12 h24
2001
29.09 100mi USA16th Angeles Crest 100 Mile 31:34:30 h53
03.03 50km USA18th San Juan Trail 50 km 5:29:15 h17
2000
30.09 100mi USA15th Angeles Crest 100 Mile 27:07:06 h34
15.04 50mi USA9th Leona Divide 50 Mile Run 9:13:22 h28
25.03 50km USA17th San Juan Trail 50 km 5:22:48 h18
1999
25.09 100mi USA14th Angeles Crest 100 Mile 23:34:02 h12
1998
30.12 48h USA16th Across the Years, 48h 186.000 km7
06.12 50km USA12th OTHTC High Desert 50K Ultra 7:48:40 h178
24.10 50mi USA15th San Juan Trail 50 Mile 9:08:24 h7
26.09 100mi USA13th Angeles Crest 100 Mile 29:14:06 h41
16.07 135mi USA12th Badwater Ultramarathon 41:38:00 h6
16.05 50mi USA6th Lost Boys 50 Mile Trail Run 10:46:02 h33
25.04 50mi USA7th Leona Divide 50 Mile Run 8:40:48 h25
15.03 50km USA15th San Juan Trail 50 km 5:41:33 h18
21.02 100km USA2nd Catalina 100K Trail Run 11:49:11 h18
1997
07.12 50km USA11th OTHTC High Desert 50K Ultra 6:08:23 h120
26.10 50mi USA14th San Juan Trail 50 Mile 9:38:37 h17
27.09 100mi USA12th Angeles Crest 100 Mile 26:43:41 h31
02.08 12h USAOrange 12 Hour Run 121.654 km2 🥈
07.06 33mi USA1st Holcomb Valley 33 Mile 5:49:20 h41
17.05 50mi USA4th Bishop High Sierra Ultramarathons 50 Miles 9:05:05 h13
19.04 50mi USA6th Leona Divide 50 Mile Run 8:27:57 h30
16.03 50km USA14th San Juan Trail 50 km 5:12:46 h16
1996
09.11 50mi USA13th San Juan Trail 50 Mile 10:03:27 h10
28.09 100mi USA11th Angeles Crest 100 Mile 28:48:26 h44
02.08 12h USAOrange 12 Hour Run 122.400 km2 🥈
18.05 50mi USA3rd Bishop High Sierra Ultramarathons 50 Miles 10:14:00 h12
20.04 50mi USA5th Leona Divide 50 Mile Run 8:52:04 h35
24.03 50km USA13th San Juan Trail 50 km 5:46:01 h38
1995
10.12 50km USA9th OTHTC High Desert 50K Ultra 4:19:57 h11
12.11 50mi USA12th San Juan Trail 50 Mile 9:48:10 h17
30.09 100mi USA10th Angeles Crest 100 Mile 30:55:19 h68
09.09 50km USA4th Bulldog 50k Ultra Run 4:44:24 h13
15.04 50mi USA4th Leona Divide 50 Mile Run 9:13:28 h44
19.03 50km USA12th San Juan Trail 50 km 5:41:47 h28
07.01 50mi USA15th Avalon Benefit 50-Mile Run 10:08:15 h46
1994
29.10 50mi USA11th San Juan Trail 50 Mile 10:16:41 h33