Norio (道祖土典郎) Saido
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Born : 1966
Cat. M60 Ultrarunner since 2013
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
Japan23,4%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 309; Σ finishers = 9 883. 2 309 / 9 883 × 100 = 23.36%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races819 km
Longest race100,0 km
21st River Shimanto 100km — 18/10/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road55,6%
Trail44,4%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 15.06 | 48km | 3rd KTF Trail running race - Rockin Bear |
8:53:56 h | 407 |
| 2023 | ||||
| 09.09 | 57km | 15th Shinshu-Togakushi Trail Run Race |
7:48:52 h | 231 |
| 2019 | ||||
| 13.10 | 47km | 13th Madarao Forest Trails 50km |
6:20:26 h | 98 |
| 2017 | ||||
| 10.12 | 71.7km | 4th Izu Trail Journey |
11:47:39 h | 472 |
| 01.07 | 45km | 7th Utsukushigahara 45 km Trail Run |
6:04:10 h | 49 |
| 10.06 | 45km | 10th Skyline Trail Sugadaira |
7:06:11 h | 147 |
| 2016 | ||||
| 05.06 | 78km | 23. Ultramarathon Okumusashi |
7:34:31 h | 159 |
| 08.05 | 49.8km | 4th Trainic world Chichibu Trail Run 50km |
7:54:41 h | 68 |
| 2015 | ||||
| 18.10 | 100km | 21st River Shimanto 100km |
9:26:32 h | 61 |
| 22.06 | 77km | 22. Ultramarathon Okumusashi |
8:14:54 h | 300 |
| 2014 | ||||
| 12.10 | 100km | 10th Echigo Kubikino 100km Ultramarathon |
9:58:59 h | 138 |
| 2013 | ||||
| 20.10 | 100km | 19th River Shimanto 100km |
10:41:32 h | 191 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/10/2015 | 21st River Shimanto 100km | 100,00 | ×4 |
| ✓ 2 | 12/10/2014 | 10th Echigo Kubikino 100km Ultramarathon | 100,00 | ×4 |
| ✓ 3 | 20/10/2013 | 19th River Shimanto 100km | 100,00 | ×4 |
| ✓ 4 | 5/6/2016 | 23. Ultramarathon Okumusashi | 78,00 | ×3 |
| ✓ 5 | 22/6/2015 | 22. Ultramarathon Okumusashi | 77,00 | ×3 |
| ✓ 6 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×2 |
| ✓ 7 | 9/9/2023 | 15th Shinshu-Togakushi Trail Run Race | 57,00 | ×2 |
| ✓ 8 | 8/5/2016 | 4th Trainic world Chichibu Trail Run 50km | 49,80 | ×1 |
| ✓ 9 | 15/6/2024 | 3rd KTF Trail running race - Rockin Bear | 48,00 | ×1 |
| ✓ 10 | 13/10/2019 | 13th Madarao Forest Trails 50km | 47,00 | ×1 |
| ✓ 11 | 1/7/2017 | 7th Utsukushigahara 45 km Trail Run | 45,00 | ×1 |
| ✓ 12 | 10/6/2017 | 10th Skyline Trail Sugadaira | 45,00 | ×1 |