Harald Walther
ID 47639
Born : 1965 Cat. M60 Ultrarunner since 2006 SUI
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
6
Countries visited ?CANCanadaCHIChileGERGermanyISLIcelandITAItalyUSAUnited States
33,2%
Rank quotient ?This runner's calculation uses 69 eligible race(s): Σ(rank − 1) = 2 213; Σ finishers = 6 667. 2 213 / 6 667 × 100 = 33.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed74
Km — ultra races5 994 km
> 100 km15
> 160 km14
> 200 km2
Longest race330,0 km
2° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta — 11/9/2011

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road2,0%
Trail93,8%
Stage4,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 35
🏅 Top 3 M5
Longest winning streak0
Current streak0

Records

50 km4h22'31100 km11h37'1650 mi8h21'16100 mi22h35'346 h61,47 km

HISTORY

69 race(s)
DateRacePerf.Rk
2017
29.04 51km GER38. Harzquerung Wernigerode-Nordhausen 6:15:59 h403
2016
14.04 141km CHI2nd Ultra Fiord Patagonia Chile 100mi 31:22:01 h37
12.03 50mi USA5th Marin Ultra Challenge 50 Mile Race 9:49:19 h36
06.02 100km USA3rd Ordnance 100K 11:37:16 h13
16.01 50km USA6th Steep Ravine 50 km Trail Run 5:55:06 h3 🥉
2014
15.08 120mi CAN5th Fat Dog 120 Mile Trail Race 44:56:15 h65
2013
04.08 250km/6stages ISLRacing the Planet - Iceland 2013 36:45:38 h53
31.05 100mi USA1st Bryce 100 Mile Trail Run 34:24:39 h95
19.05 50km USA3rd Horseshoe Lake 50 km Trail Run 5:07:11 h6
11.05 50mi USA30th Quicksilver 50 Mile Endurance Run 9:47:58 h30
27.01 50km USA3rd Steep Ravine 50 km Trail Run 5:58:36 h7
2012
31.12 6h USA3rd New Years One Day 6 Hour Run 61.470 km3 🥉
27.10 100mi USA10th Javelina Jundred 100 Mile Endurance Run 23:39:18 h47
13.10 50km USA2nd Horseshoe Lake 50 km Fall Trail Run 5:14:07 h6
17.03 50km USA2nd Canyon Meadow (Winter) 50 km Trail Run 5:20:26 h14
11.02 50km USA2nd Golden Gate 50 km Winter Trail Run 5:00:08 h8
28.01 50km USA2nd Steep Ravine 50 km Trail Run 5:38:20 h9
2011
31.12 6h USA2nd New Years One Day 6 Hour Run 59.762 km3 🥉
11.09 330km ITA2° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta 5d 22:28:04 h183
06.08 100mi USA5th Headlands Hundred 100 Mile Endurance Run 23:37:16 h11
16.07 50mi USA10th Tahoe Rim Trail 50M Endurance Run 11:43:57 h43
11.06 100mi USA10th San Diego 100 Mile Endurance Run 26:11:08 h37
22.05 50km USA24th Ohlone 50K Wilderness Run 5:41:47 h19
30.04 50mi USA28th Quicksilver 50 Mile Endurance Run 8:51:13 h14
19.03 50km USA3rd Diablo Trails Challenge 7:46:53 h37
2010
23.10 100km USA8th Javelina Jundred 100 km Endurance Run 12:28:20 h8
09.10 50mi USA28th Dick Collins Firetrails 50 Mile 9:40:35 h82
24.09 100mi USA12th The Bear 100 Mile Endurance Run 31:34:37 h71
18.06 100mi USA19th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 33:16:12 h84
05.06 50km USA10th Mount Diablo 50K 7:07:15 h18
23.05 50km USA23rd Ohlone 50K Wilderness Run 5:45:59 h21
18.04 50km USA3rd Skyline to the Sea 50km 6:05:41 h99
27.03 50mi USA3rd Lake Sonoma 50 Mile Race 9:53:45 h41
2009
19.12 50km USA5th Rodeo Beach 50km 4:51:11 h17
05.12 50km USA3rd Endurance Challenge - California Trail 50 km 8:00:55 h133
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 8:36:16 h30
12.09 100mi USA8th Plain 100 Mile Endurance Run 35:37:37 h9
06.06 50km USA9th Mount Diablo 50K 5:51:20 h6
17.05 50km USA8th Big Basin Redwoods Trail Run 6:21:11 h3 🥉
09.05 50mi USA26th Quicksilver 50 Mile Endurance Run 8:26:25 h16
19.04 50mi USA7th Diablo Endurance Run 11:32:55 h15
13.03 100mi USA2nd Coyote Two Moon Ultras 100 Mile 31:54:00 h19
28.02 50km USA5th Sequoia Trail Run 4:48:38 h9
17.01 50km USA6th Pacifica 50 km Trail Run - Winter Edition 5:36:35 h13
2008
20.12 50km USA4th Rodeo Beach 50km 4:48:51 h4
06.12 50km USA7th Woodside Trail Run 50K 4:22:31 h5
11.10 50mi USA26th Dick Collins Firetrails 50 Mile 8:21:16 h18
13.09 100mi USA22nd Angeles Crest 100 Mile 28:37:27 h44
09.08 50mi USA2nd Headlands Hundred 50 Mile Endurance Run 8:48:51 h4
08.06 50km USA8th Mount Diablo 50K 6:22:48 h12
18.05 50km USA21st Ohlone 50K Wilderness Run 6:10:44 h16
12.04 50mi USA6th Diablo Endurance Run 13:31:11 h44
01.03 50km USA6th Skyline Ridge Trail Run 4:49:05 h11
02.02 50km USA7th Woodside Trail Run 50K 4:38:02 h11
2007
28.10 100mi USA5th Javelina Jundred 100 Mile Endurance Run 22:35:34 h13
13.10 50mi USA25th Dick Collins Firetrails 50 Mile 8:28:53 h23
16.09 50km USA6th Big Basin Redwoods Trail Run 5:24:25 h2 🥈
11.08 100mi USA1st Headlands Hundred 100 Mile Endurance Run 26:15:20 h9
29.07 50km USA4th Salt Point Trail Run 5:28:29 h5
21.07 50mi USA6th Tahoe Rim Trail 50M Endurance Runs 11:09:40 h38
02.06 50km USA7th Mount Diablo 50K 6:30:02 h9
20.05 50km USA20th Ohlone 50K Wilderness Run 5:55:19 h22
29.04 50mi USA5th Diablo Endurance Run 12:12:03 h32
24.03 50km USA6th Pirates Cove Trail Run 4:47:12 h9
20.01 50km USA4th Pacifica 50 km Trail Run - Winter Edition 5:33:15 h4
2006
02.12 50km USA5th Woodside Trail Run 50K 4:50:44 h8
07.10 50mi USA24th Dick Collins Firetrails 50 Mile 9:46:23 h50
20.08 50km USA5th Big Basin Redwoods Trail Run 6:11:36 h9
28.05 50km USA1st Forest Park 50K 5:38:10 h4