Bryan Hacker

Born : 1963 Cat. M60 Ultrarunner since 1993

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 ?

Belgium

Japan

United States

2,7%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 96; Σ finishers = 3 593. 96 / 3 593 × 100 = 2.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 362 km

> 100 km1

> 160 km1

Longest race160,9 km

25th Western States 100 Mile Endurance Run — 27/6/1998

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road36,7%

Trail63,3%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M2

🏅 Top 38

🏅 Top 3 M8

Longest winning streak1

Current streak0

Records

50 km3h45'21 100 km6h55'10 50 mi5h46'55 100 mi18h57'00

HISTORY

17 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2005
16.07	50km	4th Tahoe Rim Trail 50km Endurance Runs	5:20:02 h	3 🥉
2002
06.04	50mi	23rd American River 50 Mile Endurance Run	6:41:46 h	4
09.03	50km	13th Way Too Cool 50K Endurance Run	3:45:21 h	4
2001
02.09	50mi	7th Run On The Sly 50 Mile	7:04:19 h	1 🏆
10.03	50km	12th Way Too Cool 50K Endurance Run	4:00:06 h	9
1999
13.03	50km	10th Way Too Cool 50K Endurance Run	3:46:51 h	3 🥉
1998
27.06	100mi	25th Western States 100 Mile Endurance Run	18:57:00 h	6
17.05	50km	11th Ohlone 50K Wilderness Run	4:29:13 h	2 🥈
04.01	50mi	1st Phoenix National Trail 50 Mile Endurance Run	8:21:44 h	4
1997
29.11	28mi	13th Quad Dipsea Trail Run	4:40:09 h	11
25.10	52.4mi	11th Sierra Nevada Endurance 52 Mile Run	7:40:52 h	3 🥉
1994
10.12	50mi	5th Sunmart Texas Trails 50 Mile	5:46:55 h	1 🏆
26.06	100km	9. Lake Saroma 100 km Ultramarathon	6:55:10 h	19
26.06	100km	IAU 100km WC Yubetsu (9. Lake Saroma 100 km Ultramarathon)	6:55:10 h	18
05.02	100km	100km Jed Smith Ultra Classic	6:56:35 h	2 🥈
1993
07.08	100km	IAU 100km WC Torhout	6:59:44 h	20
27.02	100km	New York Ultimax 100km Race	7:11:49 h	3 🥉
27.02	50km	New York Ultimax 100km Race - 50km Split	3:25:26 h	4
27.02	50mi	New York Ultimax 100km Race - 50mi Split	5:40:35 h	3 🥉

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/6/1998	25th Western States 100 Mile Endurance Run	160,93	×5
✓ 2	26/6/1994	9. Lake Saroma 100 km Ultramarathon	100,00	×3
✓ 3	5/2/1994	100km Jed Smith Ultra Classic	100,00	×3
✓ 4	7/8/1993	IAU 100km WC Torhout	100,00	×3
✓ 5	27/2/1993	New York Ultimax 100km Race	100,00	×3
✓ 6	25/10/1997	11th Sierra Nevada Endurance 52 Mile Run	84,33	×2
✓ 7	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×2
✓ 8	2/9/2001	7th Run On The Sly 50 Mile	80,47	×2
✓ 9	4/1/1998	1st Phoenix National Trail 50 Mile Endurance Run	80,47	×2
✓ 10	10/12/1994	5th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 11	16/7/2005	4th Tahoe Rim Trail 50km Endurance Runs	50,00	×1
✓ 12	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	×1
✓ 13	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	×1
✓ 14	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	×1
✓ 15	17/5/1998	11th Ohlone 50K Wilderness Run	50,00	×1
✓ 16	29/11/1997	13th Quad Dipsea Trail Run	45,06	×1