Berthold Eichkorn

Born : 1961 Cat. M65 Ultrarunner since 2006

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

Czechia

Germany

Switzerland

37,5%

Rank quotient ?This runner's calculation uses 84 eligible race(s): Σ(rank − 1) = 17 258; Σ finishers = 45 985. 17 258 / 45 985 × 100 = 37.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed84

Km — ultra races5 929 km

> 100 km1

Longest race125,0 km

6. Swissalpine Irontrail T127 — 28/7/2018

Km per year (ultra races)

408

2022

247

2023

282

2024

166

2025

133

2026

Race types (share of distance)

Road0,9%

Trail99,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h57'11 100 km9h57'49 50 mi13h20'23

HISTORY

84 race(s)

Date		Race	Perf.	Rk
2026
30.05	83km	29ème Swiss Canyon Trail 81K	16:26:03 h	275
18.04	50km	6. Les Courses du Mont-Terrible - Trail d'Outremont	8:53:42 h	341
2025
13.09	47km	9. Südthüringentrail - Riesentrail 47 km	6:54:58 h	65
10.08	69km	16. Allgäu Panorama Ultra Trail	12:50:37 h	288
12.04	50km	5. Trail d’Outremont	8:38:07 h	225
2024
07.09	47km	8. Südthüringentrail - Riesentrail 47 km	7:07:11 h	56
11.08	69km	15. Allgäu Panorama Ultra Trail	12:48:08 h	197
08.06	81km	27ème Swiss Canyon Trail 81K	15:42:47 h	201
04.05	85km	Innsbruck Alpine Trailrun Festival K85	16:05:56 h	133
2023
09.09	47km	7. Südthüringentrail - Riesentrail 47 km	7:10:38 h	69
13.08	69km	14. Allgäu Panorama Ultra Trail	12:49:10 h	217
03.06	81km	26ème Swiss Canyon Trail 81K	13:20:23 h	129
22.04	50km	3e Trail d’Outremont	8:23:43 h	122
2022
14.08	69km	13. Allgäu Panorama Ultra Trail	11:45:32 h	134
22.07	68km	1. Davos X-Trails	10:41:39 h	102
09.07	61km	Gletscher Ultra Trail	13:40:41 h	34
04.06	81km	25ème Swiss Canyon Trail 81K	13:46:36 h	143
07.05	79km	Innsbruck Alpine Trailrun Festival K85	12:53:17 h	66
09.04	50km	2e Trail d’Outremont	7:54:25 h	62
2021
11.09	65km	5. Südthüringentrail - Heldentrail 65 km - DUV Meisterschaft Ultratrail	9:22:45 h	137
11.09	65km	5. Südthüringentrail - Heldentrail 65 km - offener Lauf	9:22:45 h	140
08.08	69km	12. Allgäu Panorama Ultra Trail	10:01:21 h	113
23.07	68km	36. Swissalpine K68	10:58:07 h	203
10.07	61km	Gletscher Ultra Trail	14:25:23 h	36
12.06	52km	Tschirgant Sky Run, TS52	10:30:02 h	57
2020
25.07	68km	35. Swissalpine K68	11:16:38 h	316
2019
11.08	69km	11. Allgäu Panorama Ultra Trail	10:07:16 h	115
29.06	65km	Stubai Ultratrail	17:51:17 h	143
03.05	85.4km	Innsbruck Alpine Trailrun Festival K85	14:20:38 h	130
2018
02.09	57km	2. Grüntalultra	7:35:00 h	2 🥈
12.08	69km	10. Allgäu Panorama Ultra Trail	10:12:55 h	128
28.07	125km	6. Swissalpine Irontrail T127	30:05:15 h	72
07.07	100km	12. thüringenULTRA 100 km	12:22:52 h	72
08.06	100km	60. 100 km Lauf Biel	11:04:22 h	176
26.05	73.9km	46. GutsMuths-Rennsteiglauf	7:53:43 h	351
12.05	50km	4. Bizau Ultra	7:44:26 h	41
28.04	85.5km	Innsbruck Alpine Trailrun Festival K85	12:07:43 h	82
2017
13.08	69km	9. Allgäu Panorama Ultra Trail	9:45:21 h	98
15.07	64.5km	4. Maintal-Ultratrail	7:37:25 h	36
09.06	100km	59. 100 km Lauf Biel	10:57:42 h	154
20.05	73.5km	45. GutsMuths-Rennsteiglauf	7:48:19 h	471
2016
25.09	66km	7. Churfranken Lauf	7:42:38 h	22
14.08	69km	8. Allgäu Panorama Ultra Trail	10:39:30 h	101
17.06	50km	6. Lange Laufnacht von Ulm 50 km (Start Blaustein)	6:15:36 h	14
21.05	72.7km	44. GutsMuths-Rennsteiglauf	8:10:03 h	645
2015
23.08	69km	7 Allgäu Panorama Ultra Trail	9:19:33 h	84
18.07	52km	5. Night52 - Ultralauf über die Kraichgauhügel	5:07:13 h	20
12.06	100km	57. 100 km Lauf Biel	10:01:55 h	100
09.05	72.7km	43. GutsMuths-Rennsteiglauf	7:21:33 h	257
2014
24.08	69km	6. Allgäu Panorama Ultra Trail	8:49:56 h	44
26.07	79km	29. Swiss Alpine Marathon	10:52:04 h	300
13.06	100km	56. 100 km Lauf Biel	9:57:49 h	125
17.05	72.7km	42. GutsMuths-Rennsteiglauf	7:18:41 h	265
04.05	54km	5. Stromberg Extrem-Lauf	4:57:39 h	20
2013
22.09	51.7km	10. Allgäuer Voralpenmarathon - offener Lauf	5:22:06 h	100
22.09	51.7km	10. Allgäuer Voralpenmarathon - DUV-DM Trail	5:22:06 h	96
18.08	69km	5. Allgäu Panorama Ultra Trail	9:25:14 h	62
27.07	77.5km	28. Swiss Alpine Marathon	11:08:32 h	426
13.07	52km	3. Night52 - Ultralauf über die Kraichgauhügel	5:02:49 h	13
07.06	100km	55. 100 km Lauf Biel	10:23:21 h	173
25.05	72.7km trail race	41. GutsMuths-Rennsteiglauf	7:34:34 h	352
2012
25.08	52km	Karwendellauf 52 km Scharnitz-Pertisau	6:56:39 h	146
19.08	69km	4. Allgäu Panorama Ultra Trail	9:54:45 h	98
08.06	100km	54. 100 km Lauf Biel	10:38:32 h	214
2011
22.10	50km	21. Schwäbische Alb Marathon	4:57:11 h	188
25.09	50km	8. Allgäuer Voralpenmarathon	5:17:49 h	55
21.08	69km	3. Allgäu Panorama Ultra Trail - offener Lauf	9:45:26 h	77
21.08	69km	3. Allgäu Panorama Ultra Trail - DUV-DM im Cross- und Landschaftslauf	9:45:26 h	72
30.07	79.1km	26. Swiss Alpine Marathon	9:46:18 h	334
17.06	100km	53. 100 km Lauf Biel	10:48:42 h	236
21.05	72.7km	39. GutsMuths-Rennsteiglauf	7:46:33 h	495
2010
23.10	50km	20. Schwäbische Alb Marathon	5:30:21 h	315
22.08	68.2km	2. Allgäu Panorama Ultra Trail	11:07:45 h	79
31.07	78km	25. Swiss Alpine Marathon	9:39:28 h	531
11.06	100km	52. 100 km Lauf Biel	11:20:34 h	342
08.05	72.7km	38. GutsMuths-Rennsteiglauf	8:10:18 h	796
2009
23.08	68.2km	1. Allgäu Panorama Ultra Trail	10:56:23 h	182
25.07	78km	24. Swiss Alpine Marathon	10:05:25 h	650
12.06	100km	51. 100 km Lauf Biel	11:57:30 h	536
16.05	72.7km	37. GutsMuths-Rennsteiglauf	8:44:25 h	1115
18.04	50km	50 km Marathon Mnisek pod Brdy	5:21:16 h	71
2008
26.07	78km	23. Swiss Alpine Marathon	10:52:14 h	707
2007
28.07	78km	22. Swiss Alpine Marathon	11:32:01 h	869
2006
17.09	53km	Wachau Ultramarathon	5:00:52 h	83

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/7/2018	6. Swissalpine Irontrail T127	125,00	×2
✓ 2	7/7/2018	12. thüringenULTRA 100 km	100,00	×1
✓ 3	8/6/2018	60. 100 km Lauf Biel	100,00	×1
✓ 4	9/6/2017	59. 100 km Lauf Biel	100,00	×1
✓ 5	12/6/2015	57. 100 km Lauf Biel	100,00	×1
✓ 6	13/6/2014	56. 100 km Lauf Biel	100,00	×1
✓ 7	7/6/2013	55. 100 km Lauf Biel	100,00	×1
✓ 8	8/6/2012	54. 100 km Lauf Biel	100,00	×1
✓ 9	17/6/2011	53. 100 km Lauf Biel	100,00	×1
✓ 10	11/6/2010	52. 100 km Lauf Biel	100,00	×1
✓ 11	12/6/2009	51. 100 km Lauf Biel	100,00	×1
✓ 12	28/4/2018	Innsbruck Alpine Trailrun Festival K85	85,50	×1
✓ 13	3/5/2019	Innsbruck Alpine Trailrun Festival K85	85,40	×1
✓ 14	4/5/2024	Innsbruck Alpine Trailrun Festival K85	85,00	×1
✓ 15	30/5/2026	29ème Swiss Canyon Trail 81K	83,00	×1
✓ 16	8/6/2024	27ème Swiss Canyon Trail 81K	81,00	×1
✓ 17	3/6/2023	26ème Swiss Canyon Trail 81K	81,00	×1
✓ 18	4/6/2022	25ème Swiss Canyon Trail 81K	81,00	×1
✓ 19	30/7/2011	26. Swiss Alpine Marathon	79,10	×1
✓ 20	7/5/2022	Innsbruck Alpine Trailrun Festival K85	79,00	×1
✓ 21	26/7/2014	29. Swiss Alpine Marathon	79,00	×1
✓ 22	31/7/2010	25. Swiss Alpine Marathon	78,00	×1
✓ 23	25/7/2009	24. Swiss Alpine Marathon	78,00	×1
✓ 24	26/7/2008	23. Swiss Alpine Marathon	78,00	×1
✓ 25	28/7/2007	22. Swiss Alpine Marathon	78,00	×1
✓ 26	27/7/2013	28. Swiss Alpine Marathon	77,50	×1
✓ 27	26/5/2018	46. GutsMuths-Rennsteiglauf	73,90	×1
✓ 28	20/5/2017	45. GutsMuths-Rennsteiglauf	73,50	×1
✓ 29	21/5/2016	44. GutsMuths-Rennsteiglauf	72,70	×1
✓ 30	9/5/2015	43. GutsMuths-Rennsteiglauf	72,70	×1
✓ 31	17/5/2014	42. GutsMuths-Rennsteiglauf	72,70	×1
✓ 32	25/5/2013	41. GutsMuths-Rennsteiglauf (GER)	72,70	×1
✓ 33	21/5/2011	39. GutsMuths-Rennsteiglauf	72,70	×1
✓ 34	8/5/2010	38. GutsMuths-Rennsteiglauf	72,70	×1
✓ 35	16/5/2009	37. GutsMuths-Rennsteiglauf	72,70	×1
✓ 36	10/8/2025	16. Allgäu Panorama Ultra Trail	69,00	×1
✓ 37	11/8/2024	15. Allgäu Panorama Ultra Trail	69,00	×1
✓ 38	13/8/2023	14. Allgäu Panorama Ultra Trail	69,00	×1
✓ 39	14/8/2022	13. Allgäu Panorama Ultra Trail	69,00	×1
✓ 40	8/8/2021	12. Allgäu Panorama Ultra Trail	69,00	×1
✓ 41	11/8/2019	11. Allgäu Panorama Ultra Trail	69,00	×1
✓ 42	12/8/2018	10. Allgäu Panorama Ultra Trail	69,00	×1
✓ 43	13/8/2017	9. Allgäu Panorama Ultra Trail	69,00	×1
✓ 44	14/8/2016	8. Allgäu Panorama Ultra Trail	69,00	×1
✓ 45	23/8/2015	7 Allgäu Panorama Ultra Trail	69,00	×1
✓ 46	24/8/2014	6. Allgäu Panorama Ultra Trail	69,00	×1
✓ 47	18/8/2013	5. Allgäu Panorama Ultra Trail	69,00	×1
✓ 48	19/8/2012	4. Allgäu Panorama Ultra Trail	69,00	×1
✓ 49	21/8/2011	3. Allgäu Panorama Ultra Trail - offener Lauf	69,00	×1
✓ 50	22/8/2010	2. Allgäu Panorama Ultra Trail	68,20	×1
✓ 51	23/8/2009	1. Allgäu Panorama Ultra Trail	68,20	×1
✓ 52	22/7/2022	1. Davos X-Trails	68,00	×1
✓ 53	23/7/2021	36. Swissalpine K68	68,00	×1
✓ 54	25/7/2020	35. Swissalpine K68	68,00	×1
✓ 55	25/9/2016	7. Churfranken Lauf	66,00	×1
✓ 56	11/9/2021	5. Südthüringentrail - Heldentrail 65 km - DUV Meisterschaft Ultratrail	65,00	×1
✓ 57	29/6/2019	Stubai Ultratrail	65,00	×1
✓ 58	15/7/2017	4. Maintal-Ultratrail	64,50	×1
✓ 59	9/7/2022	Gletscher Ultra Trail	61,00	×1
✓ 60	10/7/2021	Gletscher Ultra Trail	61,00	×1
61	2/9/2018	2. Grüntalultra	57,00	—
62	4/5/2014	5. Stromberg Extrem-Lauf	54,00	—
63	17/9/2006	Wachau Ultramarathon	53,00	—
64	12/6/2021	Tschirgant Sky Run, TS52	52,00	—
65	18/7/2015	5. Night52 - Ultralauf über die Kraichgauhügel	52,00	—
66	13/7/2013	3. Night52 - Ultralauf über die Kraichgauhügel	52,00	—
67	25/8/2012	Karwendellauf 52 km Scharnitz-Pertisau	52,00	—
68	22/9/2013	10. Allgäuer Voralpenmarathon - offener Lauf	51,70	—
69	18/4/2026	6. Les Courses du Mont-Terrible - Trail d'Outremont	50,00	—
70	12/4/2025	5. Trail d’Outremont	50,00	—
71	22/4/2023	3e Trail d’Outremont	50,00	—
72	9/4/2022	2e Trail d’Outremont	50,00	—
73	12/5/2018	4. Bizau Ultra	50,00	—
74	17/6/2016	6. Lange Laufnacht von Ulm 50 km (Start Blaustein)	50,00	—
75	22/10/2011	21. Schwäbische Alb Marathon	50,00	—
76	25/9/2011	8. Allgäuer Voralpenmarathon	50,00	—
77	23/10/2010	20. Schwäbische Alb Marathon	50,00	—
78	18/4/2009	50 km Marathon Mnisek pod Brdy	50,00	—
79	13/9/2025	9. Südthüringentrail - Riesentrail 47 km	47,00	—
80	7/9/2024	8. Südthüringentrail - Riesentrail 47 km	47,00	—
81	9/9/2023	7. Südthüringentrail - Riesentrail 47 km	47,00	—