Tadashi (村上忠司) Murakami
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Born : 1947
Cat. M75 Ultrarunner since 2012
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
Chile
China
Hong Kong
JordanJapan
Morocco
Mongolia
Namibia
South Africa
ArgentinaAntarcticaChileChinaHong KongJordanJapanMoroccoMongoliaNamibiaSouth Africa92,1%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 29 815; Σ finishers = 32 383. 29 815 / 32 383 × 100 = 92.07%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed47
Km — ultra races2 513 km
> 100 km8
> 160 km6
> 200 km6
> 24h1
> 48h1
Longest race250,7 km
28. Marathon des Sables — 5/4/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road15,0%
Trail13,7%
Stage63,0%
Ult.Walk8,2%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/4/2013 | 28. Marathon des Sables | 250,70 | ×5 |
| ✓ 2 | 12/11/2017 | Racing the Planet - Patagonia 2017 | 250,00 | ×5 |
| ✓ 3 | 30/4/2017 | Sahara Race Namibia | 250,00 | ×5 |
| ✓ 4 | 4/10/2015 | 11th Atacama Crossing | 250,00 | ×5 |
| ✓ 5 | 1/6/2014 | Gobi March China | 250,00 | ×5 |
| ✓ 6 | 16/2/2014 | Sahara Race Jordan | 250,00 | ×5 |
| ✓ 7 | 3/5/2022 | 1st Miura-Halbinsel-Tour Ultra Walking | 105,00 | ×2 |
| ✓ 8 | 27/4/2024 | 3rd Miura-Halbinsel-Tour Ultra Walking | 102,00 | ×2 |
| ✓ 9 | 15/10/2017 | 23rd River Shimanto 100km | 100,00 | ×2 |
| ✓ 10 | 13/9/2015 | 3rd 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×2 |
| ✓ 11 | 29/8/2015 | KISO Great Traverse 100 km Ultra Marathon | 100,00 | ×2 |
| ✓ 12 | 18/1/2014 | 4th Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 13 | 7/8/2013 | 15th Mongolia Sunrise to Sunset | 100,00 | ×2 |
| ✓ 14 | 29/5/2016 | 91st Comrades Marathon - Down Run | 89,00 | ×1 |
| ✓ 15 | 3/6/2012 | 87th Comrades Marathon - Down Run (RSA) | 89,00 | ×1 |
| ✓ 16 | 1/11/2014 | 6° The Last Desert Antarctica | 82,60 | ×1 |
| ✓ 17 | 27/10/2014 | 6th Shinshu-Togakushi Trail Run Race | 45,00 | — |