Charles Hofacker
ID 47663
Born : 1965 Cat. M60 Ultrarunner since 2005 USA
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
15,8%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 1 280; Σ finishers = 8 098. 1 280 / 8 098 × 100 = 15.81%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races4 033 km
> 100 km6
> 160 km6
> 200 km2
Longest race383,0 km
7th Moab 240 Endurance Run — 13/10/2023

Km per year (ultra races)

96
1 race
2022
383
1 race
2023
2024
412
2 races
2025
2026

Race types (share of distance)

Road1,2%
Trail98,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 33
🏅 Top 3 M4
Longest winning streak1
Current streak0

Records

50 km3h51'14100 km10h47'2450 mi7h08'08100 mi21h39'11

HISTORY

43 race(s)
DateRacePerf.Rk
2025
13.06 206mi USA10th Tahoe 200 Mile Endurance Run 3d 20:49:08 h95
08.03 50mi USA13th Marin Ultra Challenge 50 Mile Race 11:40:22 h68
2023
13.10 238mi USA7th Moab 240 Endurance Run 4d 10:21:23 h73
2022
23.04 95.9km USA9th The Canyons Endurance 100 km Run 15:21:02 h215
2021
26.06 100mi USA48th Western States 100 Mile Endurance Run 26:27:48 h72
2020
29.02 50km USA6th Salmon Falls 50 km Race 4:50:42 h15
2019
24.08 100km USA5th Castle Peak 100 16:21:20 h44
10.08 50km USA6th Marlette Lake Tahoe 50K 5:36:08 h19
20.07 50mi USA18th Tahoe Rim Trail 50M Endurance Run 10:34:19 h20
20.04 50km USA10th Folsom Lake Trail Run - Spring 50K 4:33:10 h2 🥈
2016
07.05 100km USA3rd The Canyons Endurance 100 km Run 12:41:19 h24
09.04 50mi USA8th Lake Sonoma 50 Mile Race 8:46:56 h54
2014
28.06 100mi USA41st Western States 100 Mile Endurance Run 21:39:11 h62
17.05 50mi USA29th Silver State 50 Mile 8:57:01 h8
12.04 50mi USA6th Lake Sonoma 50 Mile Race 8:19:20 h38
08.03 50km USA25th Way Too Cool 50K Endurance Run 4:13:45 h36
2013
12.10 50mi USA31st Dick Collins Firetrails 50 Mile 8:57:11 h47
18.08 50km USA18th Run On The Sly 50 km 4:41:53 h7
2012
21.07 100mi USA11th Tahoe Rim Trail 100M Endurance Run 22:24:54 h6
14.04 50mi USA4th Lake Sonoma 50 Mile Race 8:34:36 h33
10.03 50km USA23rd Way Too Cool 50K Endurance Run 4:22:24 h54
2011
08.10 50mi USA29th Dick Collins Firetrails 50 Mile 8:36:38 h32
21.08 50km USA16th Run On The Sly 50 km 4:42:37 h6
21.05 50mi USA26th Silver State 50 Mile 8:51:45 h8
30.04 50mi USA28th Quicksilver 50 Mile Endurance Run 7:44:01 h5
2010
13.11 50km USA2nd Folsom Point - Fall 4:08:38 h5
23.10 50km USA11th Whiskeytown 50km Trail Run 4:51:27 h4
26.09 50km USA8th Santa Cruz Mountains 50 km 4:55:42 h2 🥈
01.05 100km USA15th Miwok 100k Trail race 10:47:24 h51
17.04 50mi USA18th Leona Divide 50 Mile Run 8:08:09 h10
27.03 50mi USA3rd Lake Sonoma 50 Mile Race 8:47:43 h14
2009
14.11 50km USA1st Run the River 3:51:14 h1 🏆
16.05 50mi USA24th Silver State 50 Miles 9:05:15 h14
02.05 100km USA14th Miwok 100k Trail race 10:59:22 h48
19.04 50mi USA7th Diablo Endurance Run 10:15:35 h4
28.03 50mi USA2nd Lake Sonoma 50 Mile Race 9:36:18 h22
17.01 50km USA6th Pacifica 50 km Trail Run - Winter Edition 5:05:14 h5
2008
19.07 100mi USA7th Tahoe Rim Trail 100M Endurance Runs 23:12:58 h7
17.05 50mi USA23rd Silver State 50 Miles 9:09:21 h6
12.04 50mi USA6th Diablo Endurance Run 9:49:12 h5
08.03 50km USA19th Way Too Cool 50K Endurance Run 4:24:00 h63
2007
13.10 50mi USA25th Dick Collins Firetrails 50 Mile 7:50:01 h8
2005
05.11 50mi USA10th Helen Klein Ultra Classic 50mi 7:08:08 h11