Junji (千竈順二) Chikama
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1974
Cat. M50 Ultrarunner since 2013
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
3
Countries visited ?Japan
Mongolia
Namibia
JapanMongoliaNamibia25,7%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 834; Σ finishers = 11 012. 2 834 / 11 012 × 100 = 25.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed25
Km — ultra races1 563 km
> 100 km4
> 160 km3
> 200 km2
Longest race250,0 km
15th Gobi March Mongolia — 29/7/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,4%
Trail61,6%
Stage32,0%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 14.12 | 70km | 12th Izu Trail Journey |
10:32:27 h | 235 |
| 2024 | ||||
| 08.12 | 70km | 11th Izu Trail Journey |
10:12:55 h | 312 |
| 23.03 | 109km | 2nd Hiroshima Wangan Trail Run |
23:06:05 h | 124 |
| 2022 | ||||
| 04.12 | 52km | 8th Kumano Old Trails |
8:03:59 h | 59 |
| 07.10 | 169km | 2nd Lake Biwa 100 |
2d 01:23:49 h | 137 |
| 23.04 | 69km | 1st KAI 69k |
11:37:54 h | 49 |
| 2021 | ||||
| 12.12 | 69.1km | 8th Izu Trail Journey |
8:45:18 h | 128 |
| 2019 | ||||
| 08.12 | 71.7km | 6th Izu Trail Journey |
8:24:07 h | 101 |
| 2018 | ||||
| 09.12 | 71.7km | 5th Izu Trail Journey |
9:51:09 h | 181 |
| 29.07 | 250km/6stages | 15th Gobi March Mongolia |
28:12:42 h | 11 |
| 2017 | ||||
| 01.07 | 80km | 7th Utsukushigahara 80 km Trail Run |
11:05:46 h | 206 |
| 2016 | ||||
| 11.12 | 71.7km | 3rd Izu Trail Journey |
11:01:22 h | 322 |
| 01.05 | 250km/6stages | Sahara Race Namibia |
35:32:57 h | 31 |
| 2015 | ||||
| 20.12 | 60km | Coast to Coast Boso - Odan 60k |
11:20:51 h | 203 |
| 2013 | ||||
| 09.06 | 100km | 2nd Hida Takayama 100 km Ultramarathon |
13:42:00 h | 750 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/7/2018 | 15th Gobi March Mongolia | 250,00 | ×7 |
| ✓ 2 | 1/5/2016 | Sahara Race Namibia | 250,00 | ×7 |
| ✓ 3 | 7/10/2022 | 2nd Lake Biwa 100 | 169,00 | ×4 |
| ✓ 4 | 23/3/2024 | 2nd Hiroshima Wangan Trail Run | 109,00 | ×3 |
| ✓ 5 | 9/6/2013 | 2nd Hida Takayama 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 6 | 1/7/2017 | 7th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 7 | 8/12/2019 | 6th Izu Trail Journey | 71,70 | ×2 |
| ✓ 8 | 9/12/2018 | 5th Izu Trail Journey | 71,70 | ×2 |
| ✓ 9 | 11/12/2016 | 3rd Izu Trail Journey | 71,70 | ×2 |
| ✓ 10 | 14/12/2025 | 12th Izu Trail Journey | 70,00 | ×2 |
| ✓ 11 | 8/12/2024 | 11th Izu Trail Journey | 70,00 | ×2 |
| ✓ 12 | 12/12/2021 | 8th Izu Trail Journey | 69,10 | ×1 |
| ✓ 13 | 23/4/2022 | 1st KAI 69k | 69,00 | ×1 |
| ✓ 14 | 20/12/2015 | Coast to Coast Boso - Odan 60k | 60,00 | ×1 |
| ✓ 15 | 4/12/2022 | 8th Kumano Old Trails | 52,00 | ×1 |