Marcin Kosin
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Born : 1983
Cat. M40 Ultrarunner since 2020
13
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
1
Countries visited ?Poland
Poland28,6%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 620; Σ finishers = 2 165. 620 / 2 165 × 100 = 28.64%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 283 km
> 100 km6
> 160 km1
> 200 km1
> 24h3
> 48h1
Longest race201,2 km
3. BackYard Ultra Warmia — 22/3/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail62,9%
Elim.37,1%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 21.03 | Backyard Ultra | 4. BackYard Ultra Warmia |
140.826 km (21h) | 17 |
| 2024 | ||||
| 05.10 | 50km | Bison Ultra-Trail 50 |
5:06:34 h | 34 |
| 22.03 | Backyard Ultra | 3. BackYard Ultra Warmia |
201.180 km (30h) | 11 |
| 2023 | ||||
| 07.10 | 104km | Bison Ultra-Trail 100 |
12:28:45 h | 40 |
| 17.03 | Backyard Ultra | 2. BackYard Ultra Warmia |
134.120 km (20h) | 15 |
| 2022 | ||||
| 03.12 | 84km | Garmin Ultra Race Gdansk - 84km |
10:17:56 h | 49 |
| 22.10 | 103km | 7. Lemkowyna Ultra Trail 100 |
17:00:21 h | 70 |
| 15.07 | 110km | X. Dolnośląski Festiwal Biegów Górskich - K-B-L 110 km |
16:43:12 h | 128 |
| 2021 | ||||
| 04.12 | 84km | Garmin Ultra Race Gdansk - 84km |
10:40:24 h | 35 |
| 02.10 | 100km | Bison Ultra-Trail 100 |
11:35:35 h | 14 |
| 08.05 | 53km | Warneland 53km |
5:12:21 h | 35 |
| 2020 | ||||
| 03.10 | 50km | Bison Ultra-Trail 50 |
5:13:04 h | 76 |
| 29.02 | 68.6km | Trójmiejski Ultra Track Zima |
8:11:48 h | 109 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/3/2024 | 3. BackYard Ultra Warmia | 201,18 | ×6 |
| ✓ 2 | 21/3/2025 | 4. BackYard Ultra Warmia | 140,83 | ×4 |
| ✓ 3 | 17/3/2023 | 2. BackYard Ultra Warmia | 134,12 | ×4 |
| ✓ 4 | 15/7/2022 | X. Dolnośląski Festiwal Biegów Górskich - K-B-L 110 km | 110,00 | ×3 |
| ✓ 5 | 7/10/2023 | Bison Ultra-Trail 100 | 104,00 | ×3 |
| ✓ 6 | 22/10/2022 | 7. Lemkowyna Ultra Trail 100 | 103,00 | ×3 |
| ✓ 7 | 2/10/2021 | Bison Ultra-Trail 100 | 100,00 | ×3 |
| ✓ 8 | 3/12/2022 | Garmin Ultra Race Gdansk - 84km | 84,00 | ×2 |
| ✓ 9 | 4/12/2021 | Garmin Ultra Race Gdansk - 84km | 84,00 | ×2 |
| ✓ 10 | 29/2/2020 | Trójmiejski Ultra Track Zima | 68,60 | ×2 |
| ✓ 11 | 8/5/2021 | Warneland 53km | 53,00 | ×1 |
| ✓ 12 | 5/10/2024 | Bison Ultra-Trail 50 | 50,00 | ×1 |
| ✓ 13 | 3/10/2020 | Bison Ultra-Trail 50 | 50,00 | ×1 |