Junko (徳本順子) Tokumoto
Born : 1988 Cat. W35 Ultrarunner since 2021 JPN
27
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
4
Countries visited ?ITAItalyJPNJapanSUISwitzerlandTHAThailand
8,1%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 816; Σ finishers = 10 103. 816 / 10 103 × 100 = 8.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races3 848 km
> 100 km19
> 160 km11
> 200 km2
Longest race360,0 km
SwissPeaks 360 — 1/9/2024

Km per year (ultra races)

464
4 races
2022
999
8 races
2023
909
5 races
2024
1 017
6 races
2025
261
2 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F11
🏅 Top 33
🏅 Top 3 F17
Longest winning streak1
Current streak0

HISTORY

27 race(s)
DateRacePerf.Rk
2026
06.06 100.8km JPN6th Okushinano 100 12:47:47 h25
22.05 160km JPN5th Tokyo Grand Trail - 100mi 31:53:31 h6
2025
05.12 100mi THA2nd Chiangmai Thailand by UTMB - CHIANG DAO 100 30:57:31 h56
15.11 100km JPN11th FunTrails100K Round 17:14:39 h9
14.09 330km ITA16° TOR330 - Tor des Géants 3d 22:17:59 h40
21.06 105km JPN1st Kaga Spa by UTMB - Kaga Spa Trail Endurance100 17:23:41 h34
30.05 160km JPN4th Tokyo Grand Trail - 100mi 33:22:59 h5
22.03 100mi JPN5th Nagano Grand Circle 21:29:00 h1 🏆
2024
22.12 67km JPN2nd Coast to Coast Boso hanto 8:07:55 h19
16.11 100mi JPN10th FunTrails100M Round 29:15:03 h13
01.09 360km SUISwissPeaks 360 4d 10:52:09 h10
24.05 160km JPN3rd Tokyo Grand Trail - 100mi 31:12:02 h4
16.03 100mi JPN4th Nagano Grand Circle 31:19:45 h7
2023
28.12 200km JPN4th Kyoto Great Round 200 km 43:33:06 h2 🥈
17.12 70km JPN1st Coast to Coast Boso hanto 8:39:06 h51
10.12 70km JPN10th Izu Trail Journey 9:13:09 h149
18.11 106km JPN9th FunTrails100K Round 18:41:46 h27
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 26:26:01 h29
26.05 160km JPN2nd Tokyo Grand Trail - 100mi 34:15:36 h2 🥈
22.04 69km JPN2nd KAI 69k 9:18:39 h25
18.03 100mi JPN3rd Nagano Grand Circle 35:02:47 h5
2022
11.12 70km JPN9th Izu Trail Journey 8:29:59 h83
17.09 162.6km JPN14th Shinetsu Five Mountains Trail 100 mile 25:38:03 h19
21.05 100mi JPN7th Trainic World 100 Mile in Sai-No-Kuni 32:30:26 h38
10.04 70km JPN7th Okumikawa Power Trail 9:53:44 h39
2021
29.12 130km JPN2nd Kyoto Great Round 24:31:06 h11
12.12 69.1km JPN8th Izu Trail Journey 8:47:09 h134