Tomoyuki (齊藤智之) Saito
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Born : 1976
Cat. M50 Ultrarunner since 2016
11
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
Japan53,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 542; Σ finishers = 4 754. 2 542 / 4 754 × 100 = 53.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races813 km
> 100 km2
Longest race112,0 km
20th Mt. Rocco Cannonball Run - 112 km Power — 23/3/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road33,1%
Trail66,9%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 02.06 | 80km | 3rd Kyokaido Ultra aranic - Osaka |
9:58:15 h | 5 |
| 2022 | ||||
| 22.05 | 77km | 27th Saba Highway Ultramarathon |
11:04:20 h | 162 |
| 2021 | ||||
| 12.12 | 69.1km | 8th Izu Trail Journey |
10:29:23 h | 447 |
| 2019 | ||||
| 07.04 | 70km | 5th Okumikawa Power Trail |
11:19:17 h | 173 |
| 23.03 | 112km | 20th Mt. Rocco Cannonball Run - 112 km Power |
19:38:00 h | 91 |
| 2018 | ||||
| 16.09 | 110km | 10th Shinetsu Five Mountains Trail 110km |
19:57:26 h | 161 |
| 14.07 | 65km | 9th Nozawa Onsen 4100D Mountain Trail |
14:28:58 h | 163 |
| 2017 | ||||
| 01.10 | 50km | 11th Madarao Forest Trails 50km |
7:34:12 h | 189 |
| 15.07 | 65km | 8th Nozawa Onsen 4100D Mountain Trail |
12:11:48 h | 151 |
| 13.05 | 50km | 3rd Mt. Hiei Int. 50 km Trail Run |
10:36:15 h | 683 |
| 2016 | ||||
| 16.07 | 65km | 7th Nozawa Onsen 4100D Mountain Trail |
15:26:44 h | 328 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/3/2019 | 20th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×4 |
| ✓ 2 | 16/9/2018 | 10th Shinetsu Five Mountains Trail 110km | 110,00 | ×4 |
| ✓ 3 | 2/6/2024 | 3rd Kyokaido Ultra aranic - Osaka | 80,00 | ×3 |
| ✓ 4 | 22/5/2022 | 27th Saba Highway Ultramarathon | 77,00 | ×3 |
| ✓ 5 | 7/4/2019 | 5th Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 6 | 12/12/2021 | 8th Izu Trail Journey | 69,10 | ×2 |
| ✓ 7 | 14/7/2018 | 9th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 8 | 15/7/2017 | 8th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 9 | 16/7/2016 | 7th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 10 | 1/10/2017 | 11th Madarao Forest Trails 50km | 50,00 | ×2 |
| ✓ 11 | 13/5/2017 | 3rd Mt. Hiei Int. 50 km Trail Run | 50,00 | ×2 |