Bostjan Grah

Born : 1978 Cat. M45 Ultrarunner since 2004

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 ?

Croatia

Slovenia

36,5%

Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 225; Σ finishers = 616. 225 / 616 × 100 = 36.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8

Km — ultra races492 km

Longest race81,2 km

2. 8urni tek FORMAraton — 17/4/2010

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road44,1%

Trail55,9%

Records

50 km5h20'25

HISTORY

8 race(s)

Date		Race	Perf.	Rk
2010
17.04	8h	2. 8urni tek FORMAraton	81.186 km	10
2009
05.09	75km	75 km Celje-Logarska Dolina	7:38:36 h	56
18.04	8h	1. 8urni tek FORMAraton	74.373 km	15
2008
13.09	50km	8. Slowenischer Alpen Marathon SAM	6:06:19 h	29
30.03	61.3km	33. Supermaraton Zagreb-Cazma	5:55:59 h	44
2006
09.09	50km	6. Slowenischer Alpen Marathon SAM	5:20:25 h	19
2005
10.09	50km	5. Slowenischer Alpen Marathon SAM	5:46:02 h	26
2004
11.09	50km	4. Slowenischer Alpen Marathon SAM	5:39:15 h	34

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	17/4/2010	2. 8urni tek FORMAraton	81,19	×4
✓ 2	5/9/2009	75 km Celje-Logarska Dolina	75,00	×3
✓ 3	18/4/2009	1. 8urni tek FORMAraton	74,37	×3
✓ 4	30/3/2008	33. Supermaraton Zagreb-Cazma	61,30	×3
✓ 5	13/9/2008	8. Slowenischer Alpen Marathon SAM	50,00	×2
✓ 6	9/9/2006	6. Slowenischer Alpen Marathon SAM	50,00	×2
✓ 7	10/9/2005	5. Slowenischer Alpen Marathon SAM	50,00	×2
✓ 8	11/9/2004	4. Slowenischer Alpen Marathon SAM	50,00	×2