Raz Estridge

Born : 1954 Cat. W70 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 ?

United States

88,6%

Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 006; Σ finishers = 1 135. 1 006 / 1 135 × 100 = 88.63%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed15

Km — ultra races815 km

Longest race80,5 km

24th Carl Touchstone Memorial Mississippi Trail 50 Mile — 6/3/2004

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road20,9%

Trail79,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F1

Longest winning streak0

Current streak0

Records

50 km7h01'10 50 mi12h14'42 12 h60,83 km

HISTORY

15 race(s)

Date		Race	Perf.	Rk
2007
14.04	50km	9th Double Chubb 50k	7:27:09 h	43
14.04	50km	1st SweetH2O 50 km	7:53:42 h	42
2006
02.09	12h	2nd Flatlanders 12 Hour Run	56.327 km	29
03.06	50km	2nd Another Dam 50K Run	8:23:25 h	59
15.04	50km	8th Double Chubb 50k	8:24:49 h	47
2005
03.09	12h	1st Flatlanders 12 Hour Run	60.833 km	19
12.03	50km	25th Carl Touchstone Memorial Mississippi Trail 50 km	7:09:59 h	49
26.02	40mi	7th Mount Mitchell Challenge	10:24:43 h	93
08.01	50km	12th Atlanta Fat Ass 50K	7:01:10 h	37
2004
02.10	50km	3rd Rock/Creek StumpJump 50K	8:01:49 h	88
07.08	8h	3rd Hot to Trot 8 Hours Run	52.738 km	18
10.07	50km	10th Rattlesnake Trail 50K Ultrarun	8:31:10 h	80
08.05	50km	23th Ice Age Trail 50 km Run	7:29:04 h	119
06.03	50mi	24th Carl Touchstone Memorial Mississippi Trail 50 Mile	12:14:42 h	33
24.01	50km	10th Mountain Mist 50k	8:21:47 h	265

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	6/3/2004	24th Carl Touchstone Memorial Mississippi Trail 50 Mile	80,47	×3
✓ 2	26/2/2005	7th Mount Mitchell Challenge	64,37	×2
✓ 3	3/9/2005	1st Flatlanders 12 Hour Run	60,83	×2
✓ 4	2/9/2006	2nd Flatlanders 12 Hour Run	56,33	×2
✓ 5	7/8/2004	3rd Hot to Trot 8 Hours Run	52,74	×2
✓ 6	14/4/2007	9th Double Chubb 50k	50,00	×2
✓ 7	3/6/2006	2nd Another Dam 50K Run	50,00	×2
✓ 8	15/4/2006	8th Double Chubb 50k	50,00	×2
✓ 9	12/3/2005	25th Carl Touchstone Memorial Mississippi Trail 50 km	50,00	×2
✓ 10	8/1/2005	12th Atlanta Fat Ass 50K	50,00	×2
✓ 11	2/10/2004	3rd Rock/Creek StumpJump 50K	50,00	×2
✓ 12	10/7/2004	10th Rattlesnake Trail 50K Ultrarun	50,00	×2
✓ 13	8/5/2004	23th Ice Age Trail 50 km Run	50,00	×2
✓ 14	24/1/2004	10th Mountain Mist 50k	50,00	×2