Shinichi (多田慎一) Tada
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Born : 1949
Cat. M75 Ultrarunner since 2004
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
11
Countries visited ?
Argentina
Antarctica
Cambodia
Chile
Finland
Greece
JordanJapan
Morocco
Namibia
São Tomé and Príncipe
ArgentinaAntarcticaCambodiaChileFinlandGreeceJordanJapanMoroccoNamibiaSão Tomé and Príncipe72,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 2 305; Σ finishers = 3 170. 2 305 / 3 170 × 100 = 72.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed58
Km — ultra races2 467 km
> 100 km9
> 160 km9
> 200 km8
> 24h1
> 48h1
Longest race250,0 km
RacingThePlanet - Greece 2025 — 28/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road4,5%
Trail4,1%
Stage91,4%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 28.09 | 250km/6stages | RacingThePlanet - Greece 2025 |
2d 07:19:55 h | 111 |
| 2024 | ||||
| 19.10 | 50km | 7th Iki 50 km Ultra Marathon |
7:49:46 h | 196 |
| 2023 | ||||
| 17.02 | 200km/6stages | 4th GlobalLimits Sao Tome - The Hemisphere Crossing |
41:58:19 h | 18 |
| 2022 | ||||
| 14.08 | 250km/6stages | Racing the Planet - Lapland 2022 |
2d 02:47:26 h | 80 |
| 2019 | ||||
| 29.11 | 220km/6stages | 8th Cambodia - The Ancient Khmer Path |
41:06:43 h | 29 |
| 2018 | ||||
| 17.06 | 62km | 2nd Nikko 62km Ultramarathon |
9:10:48 h | 391 |
| 2017 | ||||
| 12.11 | 250km/6stages | Racing the Planet - Patagonia 2017 |
44:15:43 h | 210 |
| 2016 | ||||
| 01.05 | 250km/6stages | Sahara Race Namibia |
2d 00:01:21 h | 112 |
| 2014 | ||||
| 01.11 | 6d | 6° The Last Desert Antarctica |
97.900 km | 44 |
| 16.02 | 250km/6stages | Sahara Race Jordan |
47:51:20 h | 108 |
| 2013 | ||||
| 03.03 | 250km/6stages | 9th Atacama Crossing |
2d 03:32:31 h | 78 |
| 2009 | ||||
| 17.05 | 100km | 15th Yatsugatake Nobeyama 100 km |
13:38:15 h | 591 |
| 2004 | ||||
| 11.04 | 237km/6stages | 19. Marathon des Sables |
42:36:19 h | 350 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/9/2025 | RacingThePlanet - Greece 2025 | 250,00 | ×5 |
| ✓ 2 | 14/8/2022 | Racing the Planet - Lapland 2022 | 250,00 | ×5 |
| ✓ 3 | 12/11/2017 | Racing the Planet - Patagonia 2017 | 250,00 | ×5 |
| ✓ 4 | 1/5/2016 | Sahara Race Namibia | 250,00 | ×5 |
| ✓ 5 | 16/2/2014 | Sahara Race Jordan | 250,00 | ×5 |
| ✓ 6 | 3/3/2013 | 9th Atacama Crossing | 250,00 | ×5 |
| ✓ 7 | 11/4/2004 | 19. Marathon des Sables | 237,00 | ×4 |
| ✓ 8 | 29/11/2019 | 8th Cambodia - The Ancient Khmer Path | 220,00 | ×4 |
| ✓ 9 | 17/2/2023 | 4th GlobalLimits Sao Tome - The Hemisphere Crossing | 200,00 | ×4 |
| ✓ 10 | 17/5/2009 | 15th Yatsugatake Nobeyama 100 km | 100,00 | ×2 |
| ✓ 11 | 1/11/2014 | 6° The Last Desert Antarctica | 97,90 | ×2 |
| ✓ 12 | 17/6/2018 | 2nd Nikko 62km Ultramarathon | 62,00 | ×1 |
| ✓ 13 | 19/10/2024 | 7th Iki 50 km Ultra Marathon | 50,00 | ×1 |