Attila Biro
Born : 1978 Cat. M45 Ultrarunner since 2016 SVK
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
70
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
10
Countries visited ?AUTAustriaCZECzechiaFINFinlandFRAFranceGREGreeceHUNHungaryITAItalyPOLPolandSVKSlovakiaUSAUnited States
34,2%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 1 574; Σ finishers = 4 600. 1 574 / 4 600 × 100 = 34.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races6 612 km
> 100 km27
> 160 km25
> 200 km16
> 24h15
> 48h6
Longest race490,0 km

Km per year (ultra races)

380
3 races
2022
501
3 races
2023
1 630
6 races
2024
1 324
6 races
2025
531
3 races
2026

Race types (share of distance)

Road83,7%
Trail0,8%
Stage9,6%
Elim.2,4%
?3,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M3
Longest winning streak0
Current streak0

HISTORY

45 race(s) · 6 stage(s) nested · 13 split(s) nested
DateRacePerf.Rk
2026
24.07 48h CZE25. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 202.000 km25
24.04 209km HUNXX Ultrabalaton 25:48:56 h67
27.03 48h ITA6^ Cinisello Balsamo Running Festival - GOMU World Championship 48 Hour 120.400 km189
2025
18.10 24h FRA12ème 24 heures d'Albi, IAU 24h WC 183.525 km218
27.09 246km GRE42. Spartathlon 34:54:49 h178
07.07 135mi USA39th Badwater Ultramarathon 33:38:18 h26
30.05 24h POL7. ABM Jędraszek UltraPark Weekend 48h - 24h split 179.474 km37
30.05 48h POL7. Mount To Coast Ultrapark Weekend GOMU World Championship 48 Hour 286.455 km44
25.04 211km HUNXIX Ultrabalaton 25:20:09 h59
22.03 24h SVK2. Nitrianska 24h - Slovak national championship 179.301 km4
2024
21.11 490km GRE8th Authentic Phidippides Run Athens-Sparta-Athens 490 km 3d 10:40:26 h9
28.09 246km GRE41. Spartathlon 32:17:07 h58
26.07 48h CZE23. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 268.312 km7
31.05 48h HUNBalatonfüredi UltraFutó Fesztivál (BUFF) 48H, GOMU 48h World Championship 181.360 km99
23.03 100km SVKNitrianska 24h - Slovak national championship - 100km split 10:07:11 h7
23.03 12h SVKNitrianska 24h - Slovak national championship - 12h split 118.000 km5
23.03 100mi SVKNitrianska 24h - Slovak national championship - 100mi split 16:33:02 h2 🥈
23.03 24h SVKNitrianska 24h - Slovak national championship 215.210 km2 🥈
24.02 24h FINXV Endurance 24 h Ultrarun Espoo 228.787 km2 🥈
2023
30.09 246km GRE40. Spartathlon 31:40:57 h78
02.09 50km HUNX. PreVital SzőlősKör - MUL 50k Bajnokság 4:30:52 h34
29.07 24h CZE22. Sri Chinmoy Self-Transcendence 24-Std.-Lauf Kladno 205.480 km9
2022
15.10 24h HUN3. Ukko Ultra Festival - 24h 120.029 km36
23.07 24h CZESelf-Transcendence Race 24h Kladno 50.000 km71
29.04 210km HUNXVI. Ultrabalaton 210km 27:21:08 h56
2021
24.07 24h CZESelf-Transcendence Race 24h Kladno 197.363 km7
11.06 Backyard Ultra HUN3. 1 Way Ticket Run 160.944 km (24h)15
2020
02.10 221km HUNXIV. Ultrabalaton 221km 24:48:51 h11
25.07 100mi CZESelf-Transcendence Race 24h Kladno - 100mi Split 17:10:51 h6
25.07 100km CZESelf-Transcendence Race 24h Kladno - 100km Split 9:57:48 h12
25.07 24h CZESelf-Transcendence Race 24h Kladno 180.000 km17
05–08.03 196km/4stages HUN13. Balaton Szupermaraton 16:51:18 h26
2019
23.11 100km HUN7. Spartai Szazas 9:27:11 h15
11.05 221km HUNXIII. Ultrabalaton 221km 27:22:17 h26
21–24.03 196km/4stages HUN12. Balaton Szupermaraton 18:18:05 h64
2018
23.10 6h HUNPFB-SkanzenUltra - 6h Open Race 64.409 km7
21.04 6h HUN5. Sárvári 6 órás futás 2018 67.486 km4
22.03 48.2km HUN11. Balaton Szupermaraton Stage 1 Siófok - Fonyód 4:29:16 h83
11.03 100km HUNOptiVita 100 Open race 9:51:45 h11
2017
10.06 12h HUNOptiVita 12 h night shift 75.600 km11
22.04 6h HUN4. Sárvári 6 órás futás 2017 69.450 km5
23.03 194km/4stages HUN10. Balaton Szupermaraton 16:46:14 h22
11.03 50km HUNOptiVita 50 4:05:58 h8
2016
05.11 50km HUN50 km Velence - Ultrarunning Cup 50 km 4:24:21 h28
25.06 54km AUT30. Ultra-Alpinmarathon Veitsch 6:31:54 h64