Marek Navratil
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Born : 1971
Cat. M55 Ultrarunner since 2010
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
4
Countries visited ?
ChinaCzechia
Spain
Italy
ChinaCzechiaSpainItaly24,4%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 953; Σ finishers = 3 901. 953 / 3 901 × 100 = 24.43%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 828 km
> 100 km13
> 160 km1
> 200 km1
Longest race398,0 km
6th Ultra Trail Gobi Race (UTGR) 400 — 6/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
No record for a classic ultra format
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 27.06 | 120km | 18^ Lavaredo Ultra Trail by UTMB - 120K |
22:50:24 h | 611 |
| 2024 | ||||
| 06.10 | 398km | 6th Ultra Trail Gobi Race (UTGR) 400 |
3d 16:58:46 h | 9 |
| 2023 | ||||
| 08.06 | 102km | 12 Tenerife Bluetrail |
15:49:49 h | 48 |
| 2022 | ||||
| 04.06 | 102km | 11 Tenerife Bluetrail |
18:25:57 h | 51 |
| 2021 | ||||
| 04.06 | 102km | 10a Tenerife Bluetrail |
19:38:15 h | 104 |
| 2018 | ||||
| 14.12 | 125km | 25. Prazska Stovka - Prager Ultratrail 125km |
16:35:01 h | 13 |
| 11.08 | 70km | 7. Hostýnská osma |
8:35:11 h | 21 |
| 04.05 | 103km | Jesenicka Stovka 100 Ultramaraton |
12:53:00 h | 8 |
| 2016 | ||||
| 09.12 | 151km | 23. Prazska Stovka - Prager Ultratrail 151km |
20:41:29 h | 6 |
| 06.05 | 103km | Jesenicka Stovka 100 Ultramaraton |
12:53:00 h | 4 |
| 2015 | ||||
| 01.05 | 103km | Jesenicka Stovka 100 Ultramaraton |
13:28:00 h | 8 |
| 2014 | ||||
| 27.06 | 119km | 8^ Lavaredo Ultra Trail by UTMB - 120K |
17:57:12 h | 72 |
| 2011 | ||||
| 02.12 | 110km | 18. Prazska Stovka - Prager Ultratrail |
15:33:00 h | 9 |
| 2010 | ||||
| 03.12 | 120km | 17. Prazska Stovka - Prager Ultratrail |
20:41:00 h | 3 🥉 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/10/2024 | 6th Ultra Trail Gobi Race (UTGR) 400 | 398,00 | ×10 |
| ✓ 2 | 9/12/2016 | 23. Prazska Stovka - Prager Ultratrail 151km | 151,00 | ×3 |
| ✓ 3 | 14/12/2018 | 25. Prazska Stovka - Prager Ultratrail 125km | 125,00 | ×3 |
| ✓ 4 | 27/6/2025 | 18^ Lavaredo Ultra Trail by UTMB - 120K | 120,00 | ×3 |
| ✓ 5 | 3/12/2010 | 17. Prazska Stovka - Prager Ultratrail | 120,00 | ×3 |
| ✓ 6 | 27/6/2014 | 8^ Lavaredo Ultra Trail by UTMB - 120K | 119,00 | ×3 |
| ✓ 7 | 2/12/2011 | 18. Prazska Stovka - Prager Ultratrail | 110,00 | ×2 |
| ✓ 8 | 4/5/2018 | Jesenicka Stovka 100 Ultramaraton | 103,00 | ×2 |
| ✓ 9 | 6/5/2016 | Jesenicka Stovka 100 Ultramaraton | 103,00 | ×2 |
| ✓ 10 | 1/5/2015 | Jesenicka Stovka 100 Ultramaraton | 103,00 | ×2 |
| ✓ 11 | 8/6/2023 | 12 Tenerife Bluetrail | 102,00 | ×2 |
| ✓ 12 | 4/6/2022 | 11 Tenerife Bluetrail | 102,00 | ×2 |
| ✓ 13 | 4/6/2021 | 10a Tenerife Bluetrail | 102,00 | ×2 |
| ✓ 14 | 11/8/2018 | 7. Hostýnská osma | 70,00 | ×1 |