Erina (砂見枝里奈) Sunami
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Born : 1988
Cat. W35 Ultrarunner since 2017
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
Japan76,9%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 2 028; Σ finishers = 2 636. 2 028 / 2 636 × 100 = 76.93%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races493 km
Longest race80,0 km
3rd Deep Japan Ultra 100 - 80 km — 21/6/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,4%
Trail89,6%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 26.04 | 70km | 4th KAI 70k |
19:47:46 h | 827 |
| 2024 | ||||
| 21.06 | 80km | 3rd Deep Japan Ultra 100 - 80 km |
23:38:16 h | 80 |
| 2023 | ||||
| 10.06 | 50km | 3rd Okushinano 100 - 50 km |
10:19:58 h | 248 |
| 29.04 | 50km | 16th Ishioka Trail Run |
7:48:42 h | 168 |
| 2022 | ||||
| 28.08 | 48km | 9th Tsukuba Renjyo 48 km Road & Trail Run |
7:20:47 h | 68 |
| 2021 | ||||
| 25.04 | 50km | 14th Ishioka Trail Run |
6:34:55 h | 149 |
| 2019 | ||||
| 19.10 | 51.4km | 10th Inagawa 100km Ultra-Marathon |
7:25:51 h | 410 |
| 2018 | ||||
| 29.04 | 46km | 11th Ishioka Trail Run |
6:20:46 h | 31 |
| 2017 | ||||
| 27.08 | 48km | 4th Tsukuba Renjyo 48 km Road & Trail Run |
6:03:46 h | 56 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/6/2024 | 3rd Deep Japan Ultra 100 - 80 km | 80,00 | ×4 |
| ✓ 2 | 26/4/2025 | 4th KAI 70k | 70,00 | ×3 |
| ✓ 3 | 19/10/2019 | 10th Inagawa 100km Ultra-Marathon | 51,40 | ×2 |
| ✓ 4 | 10/6/2023 | 3rd Okushinano 100 - 50 km | 50,00 | ×2 |
| ✓ 5 | 29/4/2023 | 16th Ishioka Trail Run | 50,00 | ×2 |
| ✓ 6 | 25/4/2021 | 14th Ishioka Trail Run | 50,00 | ×2 |
| ✓ 7 | 28/8/2022 | 9th Tsukuba Renjyo 48 km Road & Trail Run | 48,00 | ×2 |
| ✓ 8 | 27/8/2017 | 4th Tsukuba Renjyo 48 km Road & Trail Run | 48,00 | ×2 |
| ✓ 9 | 29/4/2018 | 11th Ishioka Trail Run | 46,00 | ×2 |