Jim Walmsley
Born : 1990 Cat. M35 Ultrarunner since 2014 USA
46
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
54
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
13
Countries visited ?CHNChinaCROCroatiaESPSpainFRAFranceHKGHong KongITAItalyNEDNetherlandsNZLNew ZealandPORPortugalRSASouth AfricaSUISwitzerlandSWESwedenUSAUnited States
0,6%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 120; Σ finishers = 20 439. 120 / 20 439 × 100 = 0.59%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races4 395 km
> 100 km14
> 160 km9
Longest race170,0 km

Km per year (ultra races)

480
4 races
2022
449
3 races
2023
161
1 race
2024
307
4 races
2025
2026

Race types (share of distance)

Road10,2%
Trail86,0%
Stage3,8%

Wins & podiums (ultra)

🏆 Win36
🏆 Win M36
🏅 Top 339
🏅 Top 3 M39
Longest winning streak9
Current streak9

HISTORY

48 race(s) · 2 split(s) nested
DateRacePerf.Rk
2025
25.09 80km ESP3. World Mountain & Trail Running Championships 2025 (WMTRC) Canfranc - Long Trail 8:35:11 h1 🏆
28.08 57km SUI10ème Orsières-Champex-Chamonix 5:00:35 h1 🏆
22.03 120km ITA4^ Ultra Trail Chianti Castles 9:59:48 h1 🏆
08.03 50km USA16th Mesquite Canyon 50 km 3:40:43 h1 🏆
2024
29.06 100mi USA51st Western States 100 Mile Endurance Run 14:13:45 h1 🏆
2023
30.09 111km FRA2ème Nice Côte d'Azur by UTMB - 100K 11:21:05 h1 🏆
01.09 170km FRA20ème Ultra Trail Tour du Mont Blanc 19:37:43 h1 🏆
14.04 168km CRO11th Istria by UTMB - Red Course 17:40:34 h1 🏆
2022
23.10 80.6km FRA27ème Festival des Templiers - Le Grand Trail des Templiers 6:56:16 h1 🏆
26.08 170km FRA19ème Ultra Trail Tour du Mont Blanc 21:12:12 h4
16.07 114km FRA13ème Ultra Tour du Beaufortain 14:36:24 h1 🏆
23.04 115km POR13. MIUT - Madeira Island Ultra Trail 115 km 12:58:14 h1 🏆
2021
27.11 100km RSA8th Ultra-Trail Cape Town (UTCT) 100 km 9:47:20 h1 🏆
26.06 100mi USA48th Western States 100 Mile Endurance Run 14:46:01 h1 🏆
23.01 100km USA2nd Project Carbon X 100k Race 6:09:26 h1 🏆
2020
01.05 50km USA1st April Fools Tour de Sedona 3:54:19 h3 🥉
08.02 50km USA22th Pemberton Trail 50 km 2:49:03 h1 🏆
2019
17.08 90km SWE6th Ultravasan90 5:47:28 h1 🏆
29.06 100mi USA46th Western States 100 Mile Endurance Run 14:09:28 h1 🏆
04.05 100km USA1st Project Carbon X 100k Race 6:55:24 h4
23.03 35mi USA21st Santa Barbara Nine Trails 35 Mile Endurance Run 5:12:51 h1 🏆
17.02 81km HKG1st Fast100 ultra - Fast 50 Miles 6:05:49 h1 🏆
2018
23.06 100mi USA45th Western States 100 Mile Endurance Run 14:30:04 h1 🏆
14.04 50mi USA10th Lake Sonoma 50 Mile Race 5:51:16 h1 🏆
2017
23.09 55km USA5th Flagstaff to Grand Canyon Stagecoach Line 55km 4:17:00 h1 🏆
01.09 167.7km FRA15ème Ultra Trail Tour du Mont Blanc 20:11:38 h5
29.07 50km USA10th Speedgoat 50k 5:04:55 h1 🏆
09.04 100km USA7th Gorge Waterfalls 100k 8:20:28 h1 🏆
11.02 102km NZL9th Tarawera 100 km Ultramarathon 7:23:32 h1 🏆
2016
19.11 50mi USA54th JFK 50 Mile 5:21:29 h1 🏆
24.09 55km USA4th Flagstaff to Grand Canyon Stagecoach Line 55km 3:30:44 h1 🏆
10.09 50km USA2nd Franklin Mountains Trail Run 4:34:07 h1 🏆
25.06 100mi USA43rd Western States 100 Mile Endurance Run 18:45:36 h20
09.04 50mi USA8th Lake Sonoma 50 Mile Race 6:00:52 h1 🏆
12.03 50km USA7th Mesquite Canyon 50 km 4:11:09 h1 🏆
13.02 55km USA10th Moab Red Hot 55k 3:49:20 h1 🏆
09.01 100km USA16th Bandera 100 km Ultratrail 7:46:37 h1 🏆
2015
21.11 50mi USA53rd JFK 50 Mile 5:47:37 h1 🏆
08.11 50km CHN1st Gobi Ultra-Marathon Jiuquan 3:37:28 h3 🥉
26.09 55km USA3rd Flagstaff to Grand Canyon Stagecoach Line 55km 4:04:33 h1 🏆
12.09 50km NED40. RUN Winschoten 100 km - 50km Split 3:05:33 h1 🏆
12.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 7:05:19 h28
12.09 100km NED40. RUN Winschoten 100 km - open race 7:05:19 h28
11.04 50mi USA7th Lake Sonoma 50 Mile Race 6:41:54 h5
14.02 55km USA9th Moab Red Hot 55k 3:54:08 h3 🥉
2014
22.11 50mi USA52nd JFK 50 Mile 5:56:31 h1 🏆
19.07 50km USA7th Speedgoat 50k 6:51:06 h28
21.06 50km USA12th Old Gabe 50K 5:26:04 h1 🏆