Istvan Laczko
Born : 1976 Cat. M50 Ultrarunner since 2013 HUN
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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
7
Countries visited ?ESPSpainFRAFranceGERGermanyGREGreeceHUNHungaryITAItalyPOLPoland
76,2%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 8 708; Σ finishers = 11 426. 8 708 / 11 426 × 100 = 76.21%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races4 336 km
> 100 km19
> 160 km1
Longest race167,7 km

Km per year (ultra races)

218
3 races
2022
291
4 races
2023
332
4 races
2024
165
2 races
2025
52
1 race
2026

Race types (share of distance)

Road21,4%
Trail78,6%

HISTORY

48 race(s)
DateRacePerf.Rk
2026
30.08 6h HUN15. SUHANJ! 6 jótékonysági futóverseny - SWISH! 6 charity running race 52.216 km117
2025
31.08 6h HUN14. SUHANJ! 6 jótékonysági futóverseny- 14. SWISH! 6 charity running race 53.912 km82
08.06 111km HUNUltra-Trail Hungary 111 km 19:16:15 h123
2024
19.10 115km HUNVI. Ultrabalaton Trail 17:50:41 h77
25.08 6h HUN13. Suhanj! 6 órás jótékonysági futóverseny 51.367 km52
19.05 112km HUNUltra-Trail Hungary 112 km 19:37:43 h157
20.04 54km HUNMatraberc Trail 8:37:48 h138
2023
21.10 70km POL10. Lemkowyna Ultra Trail 70 11:00:00 h151
26.08 6h HUN12. Suhanj! 6 órás jótékonysági futóverseny 54.579 km35
28.05 112km HUNUltra-Trail Hungary 112 km 19:19:02 h119
22.04 54km HUNMatraberc Trail 8:13:47 h105
2022
28.08 6h HUN11. Suhanj! 6 órás jótékonysági futóverseny 52.068 km41
04.06 112km HUNUltra-Trail Hungary 112 km 18:27:33 h119
23.04 54km HUNMatraberc Trail 56 8:36:12 h151
2021
29.05 120km HUN17. Mátra 115 - 120km 21:58:41 h26
2020
10.10 55.3km HUNMatraberc Trail 56 9:13:18 h121
22.08 81km HUNKorinthosz80 Ultramarathon 8:35:57 h61
26.07 6h HUN9. Suhanj! 6 órás jótékonysági futóverseny 57.088 km27
2019
01.11 85km HUNPiros 85 terepfutó 12:23:59 h128
12.10 99km HUNUltrabalaton Trail 14:05:03 h37
06.07 111km HUNUltra Tisza-tó 15:43:26 h99
01.06 100km HUN16. Mátra 115 - 100km 21:44:48 h14
22.02 128km ESPTransgrancanaria 128 km 28:34:35 h465
2018
03.11 85km HUNPiros 85 terepfutó 12:05:30 h111
26.08 6h HUN7. Suhanj! 6 órás jótékonysági futóverseny 50.754 km35
14.07 111km HUNUltra Tisza-tó 15:45:49 h82
16.06 101km GER8 Zugspitz Ultratrail 24:33:24 h350
14.04 104km GRECorfu Mountain Trail 19:57:57 h43
23.02 125km ESPTransgrancanaria 125 km 27:45:43 h594
2017
01.09 167.7km FRA15ème Ultra Trail Tour du Mont Blanc 44:39:08 h1450
17.06 101km GER7. Zugspitz Ultratrail 22:56:10 h302
03.06 124km HUN14. Mátra 115 - 124km 29:37:38 h94
22.04 12h HUN16. Sárvári 12 órás futás 2017 96.403 km32
24.02 125km ESPTransgrancanaria 125 km 29:29:49 h523
2016
29.10 85km HUNPiros 85 terepfutó 12:03:16 h58
20.08 87km FRALong Tour des 4 Massifs (UT4M) 16:41:37 h222
23.04 12h HUN15. Sárvári 12 órás futás 2016 99.370 km30
16.04 55.6km HUNMatraberc Trail 56 8:24:46 h113
06.03 6h HUNOptiVita 2016-1, 6h 56.950 km20
2015
31.10 85km HUNPiros 85 terepfutó 12:56:32 h91
26.06 119km ITA9^ Lavaredo Ultra Trail by UTMB - 120K 29:23:17 h717
18.04 55.6km HUNMatraberc Trail 56 8:38:52 h125
07.03 125km ESPTransgrancanaria 125 km 29:49:13 h341
2014
31.10 87.6km HUNPiros 85 terepfutó 12:24:36 h77
21.06 100km GER4. Zugspitz Ultratrail 24:04:56 h457
31.05 124km HUN11. Mátra 115 Terepfutás 27:40:00 h116
01.03 82km ESPTransgrancanaria advanced 82 kms 16:19:24 h238
2013
02.11 88.6km HUNPiros 85 terepfutó 14:43:00 h90