Janos Palfi

Born : 1977 Cat. M45 Ultrarunner since 2012

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Austria

Belgium

Denmark

Hungary

Italy

Luxembourg

Netherlands

Switzerland

25,1%

Rank quotient ?This runner's calculation uses 62 eligible race(s): Σ(rank − 1) = 2 785; Σ finishers = 11 108. 2 785 / 11 108 × 100 = 25.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed89

Km — ultra races6 278 km

> 100 km25

> 160 km14

> 200 km1

> 24h1

Longest race216,0 km

XV. Ultrabalaton 216km — 1/10/2021

Km per year (ultra races)

654

2022

483

2023

519

2024

514

2025

166

2026

Race types (share of distance)

Road21,8%

Trail50,1%

Stage28,0%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M3

🏅 Top 39

🏅 Top 3 M9

Longest winning streak1

Current streak0

Records

50 km4h04'56 100 km11h17'40 50 mi7h51'42 100 mi23h02'45 6 h70,61 km 12 h113,22 km 24 h164,81 km

HISTORY

62 race(s) · 15 stage(s) nested · 4 split(s) nested

Date		Race	Perf.	Rk
2026
15.05	166km	16° Grand Trail des Lacs et Châteaux 100 Miles	33:01:02 h	127
2025
23.08	49km	13. Matterhorn Ultraks	8:23:44 h	244
09.08	100km	8. Swiss Alps 100 - 100km	23:40:09 h	138
07.06	119km	13. mozart 100	19:33:53 h	207
10.05	50km	Trail de Chimay	4:43:16 h	18
06.03	196km/4stages	15. Balaton Szupermaraton	18:00:35 h	44
2024
26.10	100km	12th Grizzly100	11:17:40 h	18
10.08	68km	13ème Trail des Fantomes 68km	6:56:44 h	6
01.06	105km	12. Mozart 100	16:37:27 h	171
11.05	50km	Trail de Chimay	4:43:04 h	13
21–24.03	196km/4stages	14. Balaton Szupermaraton	17:43:33 h	36
21.03	48.5km	14. Balaton Szupermaraton Stage 1 Siófok - Fonyód	4:05:45 h	30
22.03	53.2km	14. Balaton Szupermaraton Stage 2 Fonyód - Szigliget	4:59:46 h	43
24.03	51.2km	14. Balaton Szupermaraton Stage 4 Balatonfüred - Siófok	4:48:47 h	49
2023
28.10	100km	11th Grizzly100	11:33:18 h	23
29.08	145km	13ème Sur les Traces des Ducs de Savoie	37:35:00 h	518
17.06	105km	11. Mozart 100	16:33:55 h	158
13.05	83km	Grand Trail des Lacs et Châteaux 83km	11:04:07 h	47
04.02	50km	10. Hivernal Trail	5:37:10 h	6
2022
29.10	100km	10th Bear Trail 100 km	11:20:49 h	12
10.09	112km	6ème Leopard Ultratrail du Mullerthal (UTML) - Ultratrail 112km	14:58:00 h	16
06.08	50km	9. Hivernal Trail	4:59:57 h	4
02.07	65km	VI. Ultra Tisza-tó 65km	6:07:01 h	14
18.06	50km	The Longest Day	4:47:26 h	3 🥉
21.05	164km	12° Grand Trail des Lacs et Châteaux 164km	25:49:43 h	15
19.03	12h	12hrs Sittard	113.224 km	3 🥉
19.03	50km	12hrs Sittard - 50km Split	4:22:43 h	2 🥈
19.03	6h	12hrs Sittard - 6h Split	64.192 km	2 🥈
19.03	100km	12hrs Sittard - 100km Split	10:20:52 h	3 🥉
2021
20.11	6h	6 hour Challenge of Hamme	70.610 km	5
01.10	216km	XV. Ultrabalaton 216km	30:50:14 h	101
27.08	101km	15ème Courmayeur-Champex-Chamonix	18:13:43 h	351
2020
05.09	65km	9e Ecotrail de Bruxelles 65 km	6:04:36 h	19
15.08	159km	Ultra Trail des Sources - 159km	23:50:15 h	15
04.07	65km	Ultra Tisza-tó 65km	5:46:36 h	10
05–08.03	196km/4stages	13. Balaton Szupermaraton	16:37:18 h	22
05.03	48.5km	13. Balaton Szupermaraton Stage 1 Siófok - Fonyód	3:55:09 h	17
06.03	53.2km	13. Balaton Szupermaraton Stage 2 Fonyód - Szigllget	4:39:34 h	29
08.03	51.3km	13. Balaton Szupermaraton Stage 4 Balatonfüred - Siófok	4:27:48 h	28
15.02	50km	10e Sjravele door Limburg - Gulpen	5:13:30 h	1 🏆
18.01	47km	Bossen van Vlaanderen Trail	4:05:26 h	33
2019
07.09	80km	8° EcoTrail de Bruxelles 80 km	7:51:42 h	11
04.08	56km	16ème Trail du Val d'Heure	5:29:26 h	3 🥉
13.07	12h	De 12 Uur van Deventer	110.277 km	5
29.06	52km	Krijtland Trail	5:16:00 h	1 🏆
15.06	103.2km	Epic trail 100 km	12:22:23 h	11
21–24.03	196km/4stages	12. Balaton Szupermaraton	17:06:08 h	28
21.03	48.2km	12. Balaton Szupermaraton Stage 1 Siófok - Fonyód	3:57:00 h	18
22.03	52.9km	12. Balaton Szupermaraton Stage 2 Fonyód - Szigllget	4:45:39 h	38
24.03	51.3km	12. Balaton Szupermaraton Stage 4 Balatonfüred - Siófok	4:43:16 h	44
2018
08.09	80km	7° EcoTrail de Bruxelles 80 km	8:14:55 h	10
11.08	50km	9ème Trail des Fantomes 50km	5:42:33 h	13
05.08	56km	15ème Trail du Val d'Heure	5:33:00 h	2 🥈
14.07	111km	Ultra Tisza-tó	12:42:15 h	28
09.06	50mi	50 Mile Spa	8:19:51 h	7
22–25.03	196km/4stages	11. Balaton Szupermaraton	16:30:48 h	14
22.03	48.2km	11. Balaton Szupermaraton Stage 1 Siófok - Fonyód	3:55:26 h	16
23.03	52.9km	11. Balaton Szupermaraton Stage 2 Fonyód - Szigllget	4:39:53 h	18
25.03	51.3km	11. Balaton Szupermaraton Stage 4 Balatonfüred - Siófok	4:20:56 h	10
04.03	6h	23e Zes uurs ultraloop Stein	70.265 km	4
04.03	50km	23e Zes uurs ultraloop Stein - 50km Split	4:07:29 h	10
2017
06.08	56km	14ème Trail du Val d'Heure	5:26:54 h	8
17.06	45km	Maratrail de Verviers	4:27:47 h	5
23.03	194km/4stages	10. Balaton Szupermaraton	16:20:32 h	15
2016
10.09	24h	12ème Les 24 heures de Liège	164.808 km	2 🥈
07.08	56km	13ème Trail du Val d'Heure	5:34:32 h	14
17.07	6h	6° 6 uur van Aalter	62.262 km	14
02.07	55km	8ème Festival Trail Semois	6:43:30 h	22
12.06	55km	7ème La Grimace du Grand Georges Trail 55 km	6:04:04 h	9
17.03	195.4km/4stages	9. Balaton Szupermaraton	17:47:26 h	30
2015
26.09	80km	4° EcoTrail de Bruxelles 80 km	9:14:09 h	36
29.08	6h	Les 6 heures de Nivelles	64.892 km	3 🥉
04.07	54.3km	7ème Festival Trail Semois (FTS 55 km)	7:00:44 h	7
19.03	195.4km/4stages	8. Balaton Szupermaraton	16:47:44 h	28
2014
13.09	100mi	100 Miles - Around the isle of Mors	23:02:45 h	38
2013
21–24.03	195.4km/4stages	6. Balaton Szupermaraton - Gesamtwertung	19:51:18 h	73
21.03	46.7km	6. Balaton Szupermaraton Etappe 1 Siófok - Fonyód	4:35:18 h	63
22.03	52.9km	6. Balaton Szupermaraton Etappe 2 Fonyód - Szigllget	5:31:11 h	75
24.03	52.2km	6. Balaton Szupermaraton Etappe 4 Balatonfüred - Siófok	5:31:25 h	76
09.03	4h	4 órás verseny Ultrafutó Kupa 1. állomás	46.840 km	3 🥉
2012
15.09	50km	VII. Kanizsai Futófesztivál és 50 km	4:04:56 h	5

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	1/10/2021	XV. Ultrabalaton 216km	216,00	×3
✓ 2	6/3/2025	15. Balaton Szupermaraton	196,00	×3
✓ 3	21/3/2024	14. Balaton Szupermaraton	196,00	×3
✓ 4	5/3/2020	13. Balaton Szupermaraton	196,00	×3
✓ 5	21/3/2019	12. Balaton Szupermaraton	196,00	×3
✓ 6	22/3/2018	11. Balaton Szupermaraton	196,00	×3
✓ 7	17/3/2016	9. Balaton Szupermaraton	195,40	×3
✓ 8	19/3/2015	8. Balaton Szupermaraton	195,40	×3
✓ 9	21/3/2013	6. Balaton Szupermaraton - Gesamtwertung	195,40	×3
✓ 10	23/3/2017	10. Balaton Szupermaraton	194,00	×2
✓ 11	15/5/2026	16° Grand Trail des Lacs et Châteaux 100 Miles	166,00	×2
✓ 12	10/9/2016	12ème Les 24 heures de Liège	164,81	×2
✓ 13	21/5/2022	12° Grand Trail des Lacs et Châteaux 164km	164,00	×2
✓ 14	13/9/2014	100 Miles - Around the isle of Mors	160,93	×2
✓ 15	15/8/2020	Ultra Trail des Sources - 159km	159,00	×2
✓ 16	29/8/2023	13ème Sur les Traces des Ducs de Savoie (TDS)	145,00	×2
✓ 17	7/6/2025	13. mozart 100	119,00	×1
✓ 18	19/3/2022	12hrs Sittard	113,22	×1
✓ 19	10/9/2022	6ème Leopard Ultratrail du Mullerthal (UTML) - Ultratrail 112km	112,00	×1
✓ 20	14/7/2018	Ultra Tisza-tó	111,00	×1
✓ 21	13/7/2019	De 12 Uur van Deventer	110,28	×1
✓ 22	1/6/2024	12. Mozart 100	105,00	×1
✓ 23	17/6/2023	11. Mozart 100	105,00	×1
✓ 24	15/6/2019	Epic trail 100 km	103,20	×1
✓ 25	27/8/2021	15ème Courmayeur-Champex-Chamonix (CCC)	101,00	×1
✓ 26	9/8/2025	8. Swiss Alps 100 - 100km	100,00	×1
✓ 27	26/10/2024	12th Grizzly100	100,00	×1
✓ 28	28/10/2023	11th Grizzly100	100,00	×1
✓ 29	29/10/2022	10th Bear Trail 100 km	100,00	×1
✓ 30	13/5/2023	Grand Trail des Lacs et Châteaux 83km	83,00	×1
✓ 31	9/6/2018	50 Mile Spa	80,47	×1
✓ 32	7/9/2019	8° EcoTrail de Bruxelles 80 km	80,00	×1
✓ 33	8/9/2018	7° EcoTrail de Bruxelles 80 km	80,00	×1
✓ 34	26/9/2015	4° EcoTrail de Bruxelles 80 km	80,00	×1
✓ 35	20/11/2021	6 hour Challenge of Hamme	70,61	×1
✓ 36	4/3/2018	23e Zes uurs ultraloop Stein	70,27	×1
✓ 37	10/8/2024	13ème Trail des Fantomes 68km	68,00	×1
✓ 38	2/7/2022	VI. Ultra Tisza-tó 65km	65,00	×1
✓ 39	5/9/2020	9e Ecotrail de Bruxelles 65 km	65,00	×1
✓ 40	4/7/2020	Ultra Tisza-tó 65km	65,00	×1
✓ 41	29/8/2015	Les 6 heures de Nivelles	64,89	—
✓ 42	17/7/2016	6° 6 uur van Aalter	62,26	—
✓ 43	4/8/2019	16ème Trail du Val d'Heure	56,00	—
✓ 44	5/8/2018	15ème Trail du Val d'Heure	56,00	—
✓ 45	6/8/2017	14ème Trail du Val d'Heure	56,00	—
✓ 46	7/8/2016	13ème Trail du Val d'Heure	56,00	—
✓ 47	2/7/2016	8ème Festival Trail Semois	55,00	—
✓ 48	12/6/2016	7ème La Grimace du Grand Georges Trail 55 km	55,00	—
✓ 49	4/7/2015	7ème Festival Trail Semois (FTS 55 km)	54,30	—
✓ 50	29/6/2019	Krijtland Trail	52,00	—
51	10/5/2025	Trail de Chimay	50,00	—
52	11/5/2024	Trail de Chimay	50,00	—
53	4/2/2023	10. Hivernal Trail	50,00	—
54	6/8/2022	9. Hivernal Trail	50,00	—
55	18/6/2022	The Longest Day	50,00	—
56	15/2/2020	10e Sjravele door Limburg - Gulpen	50,00	—
57	11/8/2018	9ème Trail des Fantomes 50km	50,00	—
58	15/9/2012	VII. Kanizsai Futófesztivál és 50 km	50,00	—
59	23/8/2025	13. Matterhorn Ultraks	49,00	—
60	18/1/2020	Bossen van Vlaanderen Trail	47,00	—
61	9/3/2013	4 órás verseny Ultrafutó Kupa 1. állomás	46,84	—
62	17/6/2017	Maratrail de Verviers	45,00	—