Naruhito (近藤成人) Kondo
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Born : 1973
Cat. M50 Ultrarunner since 2012
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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
Japan52,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 3 723; Σ finishers = 7 053. 3 723 / 7 053 × 100 = 52.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 120 km
Longest race100,0 km
28th Muraoka 100 km Ultra Marathon — 28/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road85,7%
Trail14,3%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 28.09 | 100km | 28th Muraoka 100 km Ultra Marathon |
12:58:49 h | 250 |
| 2024 | ||||
| 29.09 | 100km | 27th Muraoka 100 km Ultra Marathon |
13:43:54 h | 290 |
| 2023 | ||||
| 24.09 | 100km | 26th Muraoka 100 km Ultra Marathon |
13:41:19 h | 290 |
| 2022 | ||||
| 12.06 | 100km | 10th Hida Takayama 100 km Ultramarathon |
12:08:02 h | 407 |
| 2019 | ||||
| 29.09 | 100km | 22th Muraoka 100 km Ultra Marathon |
12:17:10 h | 149 |
| 15.07 | 60km | 8th World Geopark Trail Run in Sanin Kaigan |
9:20:29 h | 25 |
| 2017 | ||||
| 11.06 | 100km | 6th Hida Takayama 100 km Ultramarathon |
12:23:55 h | 673 |
| 2015 | ||||
| 27.09 | 100km | 18th Muraoka 100 km Ultra Marathon |
13:22:38 h | 334 |
| 17.05 | 100km | 21st Yatsugatake Nobeyama 100 km |
13:03:50 h | 780 |
| 2014 | ||||
| 28.09 | 100km | 17th Muraoka 100 km Ultra Marathon |
13:13:56 h | 292 |
| 2013 | ||||
| 29.09 | 88km | 16th Muraoka 88 km Ultra Marathon |
12:36:48 h | 76 |
| 2012 | ||||
| 10.06 | 72km | 1st Hida Takayama 72 km Ultramarathon |
10:19:57 h | 169 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/9/2025 | 28th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 2 | 29/9/2024 | 27th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 3 | 24/9/2023 | 26th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 12/6/2022 | 10th Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 29/9/2019 | 22th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 11/6/2017 | 6th Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 27/9/2015 | 18th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 8 | 17/5/2015 | 21st Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 9 | 28/9/2014 | 17th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 10 | 29/9/2013 | 16th Muraoka 88 km Ultra Marathon | 88,00 | ×2 |
| ✓ 11 | 10/6/2012 | 1st Hida Takayama 72 km Ultramarathon | 72,00 | ×2 |
| ✓ 12 | 15/7/2019 | 8th World Geopark Trail Run in Sanin Kaigan | 60,00 | ×1 |