Hiram Byrd
ID 84868
Born : 1947 Cat. M75 Ultrarunner since 1994 USA
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
1
Countries visited ?USAUnited States
78,8%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 3 245; Σ finishers = 4 118. 3 245 / 4 118 × 100 = 78.80%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races1 764 km
Longest race80,5 km
9th Bohemian Alps 50 Miles — 13/9/2003

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road5,9%
Trail94,1%

Records

50 km6h35'5950 mi11h28'00

HISTORY

34 race(s)
DateRacePerf.Rk
2012
20.10 50km USA2nd Taturs Pumpkin Holler 50 km Race 7:37:22 h51
2008
06.12 50km USA19th Sunmart Texas Trails 50 km 7:08:29 h306
26.10 50km USA1st Dogwood Canyon Trail Run 7:33:12 h50
2007
15.09 32mi USA13th Bohemian Alps 50 km Ultramarathon 6:46:00 h21
2005
27.08 50km USA1st Lean Horse Ultra-Marathon 50 km 6:45:45 h10
2004
01.05 40mi USA26th Strolling Jim 40 Mile 9:00:00 h49
17.04 50km USA14th Ouachita Trail 50 km 8:21:16 h46
20.03 50km USA8th Kentucky Ultra Trail Sojourn 50 km 8:16:09 h62
21.02 50km USA12th Sylamore Trail 50k Run 8:04:35 h161
24.01 50km USA10th Mountain Mist 50k 7:47:45 h255
2003
27.12 50km USA7th Huff 50K Trail Run 7:35:12 h204
25.10 50km USA11th Rocky 50 km Trail Run 6:36:24 h69
13.09 50mi USA9th Bohemian Alps 50 Miles 11:28:00 h16
15.02 50km USA11th Sylamore Trail 50k Run 8:37:21 h96
01.02 50km USA10th White Rock Classic 50K 8:03:00 h24
11.01 50km USA3rd Bandera 50 km Ultratrail 8:04:45 h45
2002
10.11 50km USA9th Quivering Quads 50K Trail Race 7:36:13 h69
19.10 50km USA18th Palo Duro 50 km Trail Run 7:00:24 h38
28.09 50km USA8th Flatrock 50K 9:24:50 h22
10.08 8h USA12th Howl at the Moon 8h Run 51.659 km90
20.04 50km USA12th Ouachita Trail 50 km 8:34:10 h38
16.02 50km USA10th Sylamore Trail 50k Run 7:34:48 h73
26.01 50km USA8th Mountain Mist 50k 8:02:21 h152
2000
02.12 50km USA11th Sunmart Texas Trails 50 km 7:13:27 h457
1999
13.11 50km USA6th Quivering Quads 50K Trail Race 7:33:21 h55
14.08 8h USA9th Howl at the Moon 8h Run 51.659 km109
1998
09.05 50km USA15th Quicksilver 50 km Endurance Run 6:35:59 h94
1997
07.09 50km USA3rd Dances with Dirt - Hell 50K Ultra 8:16:27 h48
01.03 50km USA17th Carl Touchstone Memorial Mississippi Trail 50 km 7:09:08 h46
1996
12.12 50km USA7th Sunmart Texas Trails 50 km 6:59:32 h351
1995
25.09 50km USA2nd Quivering Quads 50K Trail Race 7:04:21 h30
20.05 50km USA10th Silver State 50 km 11:45:17 h46
18.02 50km USA3rd Sylamore Trail 50k Run 7:08:29 h32
1994
07.05 40mi USA16th Strolling Jim 40 Mile 7:34:31 h64