Yun-Yong (송윤용) Song
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Born : 1965
Cat. M60 Ultrarunner since 2011
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
2
Countries visited ?
Hong KongSouth Korea
Hong KongSouth Korea42,6%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 424; Σ finishers = 3 344. 1 424 / 3 344 × 100 = 42.58%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 317 km
> 100 km1
Longest race101,3 km
20th Jeju City 100 km — 13/11/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road79,5%
Trail20,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2021 | ||||
| 13.11 | 101.3km | 20th Jeju City 100 km |
11:42:43 h | 11 |
| 2018 | ||||
| 27.01 | 100km | 8th Hong Kong 100 Ultra Trail Race |
22:35:55 h | 968 |
| 2017 | ||||
| 25.11 | 100km | 8. KUMF 100km Cup |
10:21:00 h | 13 |
| 09.09 | 100km | 11th Suncheon Bay 100 km Ultramarathon |
13:22:40 h | 35 |
| 12.08 | 100km | 2nd Yang Yang Int. Trailrun 100km |
12:33:00 h | 8 |
| 17.06 | 100km | 8th Ulsan Taewha River 100 km Ultramarathon |
11:16:21 h | 16 |
| 03.06 | 70km | 5th Geoje Jimaek Trail Run - 70 km |
13:30:05 h | 94 |
| 2016 | ||||
| 23.04 | 100km | 15th Jeju City 100 km |
10:51:13 h | 10 |
| 09.04 | 100km | 14th Cheongnamdae 100km Ultra Marathon |
12:59:00 h | 66 |
| 2015 | ||||
| 21.11 | 100km | KUMF 100km Cup |
10:53:45 h | 31 |
| 08.08 | 100km | 2nd Geumcheongu Ultramarathon |
13:25:00 h | 38 |
| 20.06 | 100km | 6th Ulsan Taewha River 100 km Ultramarathon |
13:49:27 h | 138 |
| 2011 | ||||
| 12.11 | 100km | 3. KUMF 100km Cup |
9:55:00 h | 8 |
| 14.08 | 46km | 4th Jirisan Ultra Marathon - Seongsamjae |
7:39:00 h | 2 🥈 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/11/2021 | 20th Jeju City 100 km | 101,30 | ×3 |
| ✓ 2 | 27/1/2018 | 8th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 3 | 25/11/2017 | 8. KUMF 100km Cup | 100,00 | ×3 |
| ✓ 4 | 9/9/2017 | 11th Suncheon Bay 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 12/8/2017 | 2nd Yang Yang Int. Trailrun 100km | 100,00 | ×3 |
| ✓ 6 | 17/6/2017 | 8th Ulsan Taewha River 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 23/4/2016 | 15th Jeju City 100 km | 100,00 | ×3 |
| ✓ 8 | 9/4/2016 | 14th Cheongnamdae 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 9 | 21/11/2015 | KUMF 100km Cup | 100,00 | ×3 |
| ✓ 10 | 8/8/2015 | 2nd Geumcheongu Ultramarathon | 100,00 | ×3 |
| ✓ 11 | 20/6/2015 | 6th Ulsan Taewha River 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 12 | 12/11/2011 | 3. KUMF 100km Cup | 100,00 | ×3 |
| ✓ 13 | 3/6/2017 | 5th Geoje Jimaek Trail Run - 70 km | 70,00 | ×2 |
| ✓ 14 | 14/8/2011 | 4th Jirisan Ultra Marathon - Seongsamjae | 46,00 | ×1 |