Yoshimitsu (中尾義光) Nakao
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Born : 1964
Cat. M60 Ultrarunner since 2014
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 ?Japan
Japan11,1%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 295; Σ finishers = 11 689. 1 295 / 11 689 × 100 = 11.08%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 370 km
Longest race100,0 km
15th Echigo Kubikino 100km Ultramarathon — 13/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
17 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 12.04 | 71km | 20th Toda Saiko 70 km |
6:24:16 h | 28 |
| 2024 | ||||
| 13.10 | 100km | 15th Echigo Kubikino 100km Ultramarathon |
9:39:29 h | 43 |
| 2023 | ||||
| 19.11 | 64km | 2. Minuma Challenge 60 |
5:56:48 h | 3 🥉 |
| 04.06 | 78km | 30. Ultramarathon Okumusashi |
8:07:28 h | 101 |
| 2022 | ||||
| 20.11 | 63km | 1. Minuma Challenge 60 |
8:06:53 h | 46 |
| 2021 | ||||
| 04.07 | 8h | 27th 8-Hour Endurance Race Tokorozawa |
73.500 km | 102 |
| 2019 | ||||
| 29.06 | 8h | 25th 8-Hour Endurance Race Tokorozawa |
73.500 km | 50 |
| 02.06 | 78km | 26. Ultramarathon Okumusashi |
7:12:08 h | 85 |
| 2018 | ||||
| 30.06 | 8h | 24th 8-Hour Endurance Race Tokorozawa |
63.700 km | 60 |
| 03.06 | 100km | 6th Tokyo Shibamata 100 km |
9:43:07 h | 66 |
| 14.04 | 70km | 13th Toda Saiko 70 km |
5:41:01 h | 23 |
| 2017 | ||||
| 01.07 | 8h | 23rd 8-Hour Endurance Race Tokorozawa |
64.920 km | 62 |
| 04.06 | 100km | 5th Tokyo Shibamata 100 km |
9:15:05 h | 73 |
| 08.04 | 70km | 12th Toda Saiko 70 km |
6:02:00 h | 37 |
| 2016 | ||||
| 05.06 | 100km | 4th Tokyo Shibamata 100 km |
11:27:16 h | 346 |
| 2015 | ||||
| 06.06 | 100km | 3rd Tokyo Shibamata 100 km |
9:50:51 h | 127 |
| 2014 | ||||
| 01.06 | 100km | 2nd Tokyo Shibamata 100 km |
11:07:11 h | 60 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/10/2024 | 15th Echigo Kubikino 100km Ultramarathon | 100,00 | ×3 |
| ✓ 2 | 3/6/2018 | 6th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 3 | 4/6/2017 | 5th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 4 | 5/6/2016 | 4th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 5 | 6/6/2015 | 3rd Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 6 | 1/6/2014 | 2nd Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 7 | 4/6/2023 | 30. Ultramarathon Okumusashi | 78,00 | ×2 |
| ✓ 8 | 2/6/2019 | 26. Ultramarathon Okumusashi | 78,00 | ×2 |
| ✓ 9 | 4/7/2021 | 27th 8-Hour Endurance Race Tokorozawa | 73,50 | ×2 |
| ✓ 10 | 29/6/2019 | 25th 8-Hour Endurance Race Tokorozawa | 73,50 | ×2 |
| ✓ 11 | 12/4/2025 | 20th Toda Saiko 70 km | 71,00 | ×2 |
| ✓ 12 | 14/4/2018 | 13th Toda Saiko 70 km | 70,00 | ×2 |
| ✓ 13 | 8/4/2017 | 12th Toda Saiko 70 km | 70,00 | ×2 |
| ✓ 14 | 1/7/2017 | 23rd 8-Hour Endurance Race Tokorozawa | 64,92 | ×1 |
| ✓ 15 | 19/11/2023 | 2. Minuma Challenge 60 | 64,00 | ×1 |
| ✓ 16 | 30/6/2018 | 24th 8-Hour Endurance Race Tokorozawa | 63,70 | ×1 |
| ✓ 17 | 20/11/2022 | 1. Minuma Challenge 60 | 63,00 | ×1 |