Bertram Barth

Born : 1945 Cat. M80 Ultrarunner since 1984

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 ?

Germany

Switzerland

5,0%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 064; Σ finishers = 21 335. 1 064 / 21 335 × 100 = 4.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23

Km — ultra races1 570 km

> 100 km1

> 160 km1

> 200 km1

Longest race310,0 km

Swiss Jura Marathon (Gesamtwertung) — 30/6/1991

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road41,4%

Trail38,8%

Stage19,8%

Records

50 km3h30'35 100 km7h45'54

HISTORY

17 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2002
19.10	50km	12. Schwäbische Alb Marathon	4:06:22 h	42
14.06	100km	44. 100 km Lauf Biel	8:48:08 h	53
25.05	74.5km	30. GutsMuths-Rennsteiglauf - DUV-DM im Cross- und Landschaftslauf	6:28:49 h	60
1999
15.05	76km	27. GutsMuths-Rennsteiglauf	5:59:05 h	12
10.04	100km	Spicher Hunderter - offener Lauf	7:45:54 h	18
10.04	50km	Spicher Hunderter - 50km Split	3:36:58 h	14
10.04	100km	Spicher Hunderter - Deutsche Meisterschaft	7:45:54 h	17
1998
16.05	76km	26. GutsMuths-Rennsteiglauf	5:51:41 h	13
1996
18.05	66.5km	24. GutsMuths-Rennsteiglauf	5:16:43 h	30
10.03	50km	50 km Lauf Marburg	3:30:35 h	27
1994
30.07	67km	9. Swiss Alpine Marathon	7:18:59 h	139
28.05	66.5km	22. GutsMuths-Rennsteiglauf	5:08:18 h	18
1993
15.05	66.5km	21. GutsMuths-Rennsteiglauf	4:57:34 h	11
1992
16.05	66.5km	20. GutsMuths-Rennsteiglauf	5:14:42 h	17
1991
30.06	310km/7stages	Swiss Jura Marathon (Gesamtwertung)	29:19:16 h	22
1986
06.06	100km road race	28. 100 km Lauf Biel	8:02:00 h	41
1985
07.06	100km road race	27. 100 km Lauf Biel	8:41:00 h	118
1984
15.06	100km road race	26. 100 km Lauf Biel	9:44:00 h	443

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	30/6/1991	Swiss Jura Marathon (Gesamtwertung)	310,00	×9
✓ 2	14/6/2002	44. 100 km Lauf Biel	100,00	×3
✓ 3	10/4/1999	Spicher Hunderter - offener Lauf	100,00	×3
✓ 4	6/6/1986	28. 100 km Lauf Biel (SUI)	100,00	×3
✓ 5	7/6/1985	27. 100 km Lauf Biel (SUI)	100,00	×3
✓ 6	15/6/1984	26. 100 km Lauf Biel (SUI)	100,00	×3
✓ 7	15/5/1999	27. GutsMuths-Rennsteiglauf	76,00	×2
✓ 8	16/5/1998	26. GutsMuths-Rennsteiglauf	76,00	×2
✓ 9	25/5/2002	30. GutsMuths-Rennsteiglauf - DUV-DM im Cross- und Landschaftslauf	74,50	×2
✓ 10	30/7/1994	9. Swiss Alpine Marathon	67,00	×2
✓ 11	18/5/1996	24. GutsMuths-Rennsteiglauf	66,50	×2
✓ 12	28/5/1994	22. GutsMuths-Rennsteiglauf	66,50	×2
✓ 13	15/5/1993	21. GutsMuths-Rennsteiglauf	66,50	×2
✓ 14	16/5/1992	20. GutsMuths-Rennsteiglauf	66,50	×2
✓ 15	19/10/2002	12. Schwäbische Alb Marathon	50,00	×1
✓ 16	10/3/1996	50 km Lauf Marburg	50,00	×1