Daniel Brazdil
Born : 1975 Cat. M50 Ultrarunner since 2015 CZE
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
76
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 ?CZECzechiaHUNHungarySVKSlovakia
40,4%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 1 511; Σ finishers = 3 737. 1 511 / 3 737 × 100 = 40.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races7 567 km
> 100 km22
> 160 km17
> 200 km13
> 24h22
> 48h15
Longest race665,1 km

Km per year (ultra races)

1 007
3 races
2022
1 581
6 races
2023
1 593
8 races
2024
609
2 races
2025
507
3 races
2026

Race types (share of distance)

Road74,4%
Trail17,9%
Elim.7,7%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 33
🏅 Top 3 M5
Longest winning streak1
Current streak0

HISTORY

42 race(s) · 14 split(s) nested
DateRacePerf.Rk
2026
24.07 48h CZE25. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 282.930 km9
08.05 Backyard Ultra CZE5. Czechia Backyard Ultra Run 87.178 km (13h)54
02.05 24h CZE5th K6 Czech Ultramarathon Festival - 24h 137.102 km33
2025
25.07 48h CZE24. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 292.124 km6
06.05 72h CZE4th K6 Czech Ultramarathon Festival - 72h 317.156 km4
2024
19.10 Backyard Ultra CZE3rd Backyard Ultra World Team Championships - Czechia 140.826 km (21h)11
05.09 6d HUN13th GOMU-EMU 6 Day World Championship 614.478 km28
26.07 48h CZE23. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 151.088 km31
31.05 48h HUNBalatonfüredi UltraFutó Fesztivál (BUFF) 48H, GOMU 48h World Championship 296.497 km39
17.05 Backyard Ultra CZE3. Czechia Backyard Ultra Run 181.062 km (27h)4
20.04 48h CZE3rd K6 Czech Ultramarathon Festival - 48h 108.452 km9
23.03 12h SVKNitrianska 24h - Slovak national championship - 12h 50.400 km16
23.03 24h SVKNitrianska 24h - Slovak national championship 50.400 km23
2023
17.11 Backyard Ultra CZE2. Czechia Backyard Ultra Run 174.356 km (26h)7
20.10 48h CZE2. Cursor Poculum - 48h 205.988 km13
12.08 68km CZEHostýnská osma 10:53:44 h128
28.07 48h CZE22. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 306.880 km1 🏆
15.07 100mi CZE24. TMMTR - TransMoravian Masochist Trail Run 27:45:19 h6
22.04 6d CZE2nd K6 Czech Ultramarathon Festival 665.114 km3 🥉
2022
22.07 48h CZESelf-Transcendence Race 48h Kladno 295.237 km4
14.05 84km CZE8. Ultramaraton Borak 9:38:09 h18
23.04 6d CZE1st K6 Czech Ultramarathon Festival 628.242 km1 🏆
2021
01.10 216km HUNXV. Ultrabalaton 216km 29:15:53 h76
23.07 48h CZESelf-Transcendence Race 48h Kladno 282.225 km4
12.06 63.6km CZE1. Lesempolem 6:57:02 h21
05.06 67km CZELysohorský UltraTrail 10:59:38 h104
08.05 84km CZE8. Ultramaraton Borak 10:04:16 h16
2020
12.09 84km CZE7. Ultramaraton Borak 9:57:53 h8
24.07 48h CZESelf-Transcendence Race 48h Kladno 306.229 km5
2019
01.06 67km CZELysohorský UltraTrail 10:23:22 h56
2018
15.09 63km CZEBrněnský masakr 63 km 7:40:53 h75
11.08 70km CZE7. Hostýnská osma 10:13:58 h81
21.07 24h CZESelf-Transcendence Race 24h Kladno 143.269 km28
14.07 100km CZE6. MiniTMMTR - TransMoravian Masochist Trail Run 13:34:45 h10
12.05 86km CZE5 Ultramaraton Borak 9:38:07 h14
24.03 100km CZEBěhu na 100 km Pilsen 11:44:34 h46
2017
16.09 63km CZEBrněnský masakr 63 km 7:42:26 h83
12.08 65km CZE6. Hostýnská osma 8:42:26 h75
15.07 100km CZE5. MiniTMMTR - TransMoravian Masochist Trail Run 12:09:42 h6
2016
14.08 64km CZE5. Hostýnská osma 15:34:52 h326
29.07 24h CZESelf-Transcendence Race 24 Std. Kladno 180.879 km14
2015
19.09 63km CZEBrněnský masakr 63 km 7:14:51 h57