Jun (船木淳) Funaki
Born : 1968 Cat. M55 Ultrarunner since 2007 JPN
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
12
Countries visited ?AUSAustraliaFRAFranceGBRUnited KingdomGERGermanyITAItalyJPNJapanKORSouth KoreaMASMalaysiaSUISwitzerlandTHAThailandTPETaiwanUSAUnited States
34,4%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 3 121; Σ finishers = 9 065. 3 121 / 9 065 × 100 = 34.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 569 km
> 100 km8
> 160 km1
Longest race170,0 km

Km per year (ultra races)

246
2 races
2022
100
1 race
2023
199
2 races
2024
157
2 races
2025
77
1 race
2026

Race types (share of distance)

Road10,4%
Trail89,6%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

HISTORY

32 race(s)
DateRacePerf.Rk
2026
17.05 77km JPN31th Saba Highway Ultramarathon 8:59:28 h54
2025
25.05 50km JPN10th Akiyoshidai Karst Trail Run 6:15:28 h47
02.05 107km THA4th Amazean Jungle Thailand by UTMB - Betong 100 29:25:09 h43
2024
14.09 109km MAS12th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon 23:56:56 h23
09.03 90km JPN14th Little Edo 90k 11:00:04 h17
2023
08.12 100km AUS2nd Ultra-Trail Kosciuszko by UTMB - Kosci 100 17:08:57 h167
2022
23.08 145km ITA12ème Sur les Traces des Ducs de Savoie 38:06:36 h599
11.06 100.8km JPN2nd Okushinano 100 15:04:22 h87
2019
30.11 104km TPE4th Formosa Trail 100km 19:28:00 h32
01.09 50km JPN12th OSJ Adatara Trail 50K 12:49:06 h122
16.06 48.3km JPN1st FunTrails Round Minano 9:44:54 h107
2018
20.10 111km KOR6th Transjeju Int. Trail Run 100 20:29:21 h42
2016
26.08 170km FRA14ème Ultra Trail Tour du Mont Blanc 39:53:05 h565
2015
05.12 45.4mi GBRCoastal Trail Series - Dorset Ultra Plus 10:25:39 h32
20.06 90.2km GER5. Zugspitz Ultratrail 16:04:25 h270
2014
02.08 69km GER8. Ottonenlauf - Supermarathon 69 km 7:39:14 h27
26.07 79km SUI29. Swiss Alpine Marathon 10:04:50 h180
27.06 119km ITA8^ Lavaredo Ultra Trail by UTMB - 120K 23:09:42 h304
2013
17.08 80km SUI4. Mountainman Alpin Trail Run 12:54:00 h79
2012
15.09 67km SUI1. Sardona Ultra Trail 14:14:50 h50
19.08 69km GER4. Allgäu Panorama Ultra Trail 10:52:05 h148
2010
26.09 100km JPN20. Akita Nairiku 100km Marathon 9:33:04 h49
2008
20.09 50km USA1st Skyline to the Sea 50km 4:37:42 h12
19.07 50km USA4th Sequoia Trail Run 5:12:17 h6
08.06 50km USA8th Mount Diablo 50K 6:31:18 h13
27.04 50km USA7th Big Basin Redwoods Trail Run 6:06:03 h9
02.02 50km USA7th Woodside Trail Run 50K 4:37:12 h9
2007
01.12 50mi USA1st Endurance Challenge - California Trail 50 Mile 9:34:01 h19
08.09 50km USA6th Stevens Creek Striders 50K 5:13:22 h1 🏆
11.08 50mi USA1st Headlands Hundred 50 Mile Endurance Run 10:34:57 h22
07.07 50km USA5th Angel Island 50k 4:28:37 h4
24.03 50km USA6th Pirates Cove Trail Run 4:54:47 h14