Marshall King
ID 20659
Born : 1969 Cat. M55 Ultrarunner since 2004 USA
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
61,4%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 1 393; Σ finishers = 2 268. 1 393 / 2 268 × 100 = 61.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 719 km
> 100 km8
> 160 km2
> 24h2
Longest race161,3 km
5th Ultracentric 24 Hour Run — 26/11/2005

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road13,9%
Trail65,5%
Stage20,7%

Records

50 km4h37'25100 km16h42'3750 mi10h06'10100 mi28h25'2124 h161,32 km

HISTORY

32 race(s)
DateRacePerf.Rk
2012
13.10 50mi USA13th Heartland 50 Mile Race 11:21:01 h20
2011
08.10 50mi USA12th Heartland 50 Mile Race 10:53:37 h18
08.01 50km USA11th Bandera 50 km Ultratrail 6:04:27 h68
2010
13.03 50mi USA6th Three Days of Syllamo 50 Mile Run 12:21:00 h14
12.03 50km USA6th Three Days of Syllamo 50 km Run 6:30:58 h16
12.03 150km/3stages USA6th Three Days of Syllamo Stage Race 18:51:58 h8
27.02 50km USA3rd The Cowtown Marathon 4:37:25 h28
2009
01.08 44mi USA3rd Capt'n Karl's Trail Series - Muleshoe Bend 10:38:51 h13
18.04 50mi USA19th Ouachita Trail 50 Mile 11:03:35 h19
14.03 50mi USA5th Three Days of Syllamo 50 Mile Run 10:06:10 h18
13.03 142km/3stages USA5th Three Days of Syllamo Stage Race 17:14:29 h19
21.02 50mi USA28th Cross Timbers Trail Run 10:44:25 h6
10.01 100km USA9th Bandera 100 km Ultratrail 16:42:37 h87
2008
08.11 50km USA13th Rockledge Rumble Trail Run 6:55:39 h29
11.10 100mi USA9th Heartland 100 Mile Race 28:25:21 h43
23.02 50km USA1st The Cowtown Marathon 5:36:48 h75
2007
02.06 24h USA18th FANS 24 Hour Runs 115.676 km59
17.03 50mi USA3rd Three Days of Syllamo 50 Mile Run 12:51:33 h34
16.03 50km USA3rd Three Days of Syllamo 50 km Run 8:39:34 h35
16.03 150km/3stages USA3rd Three Days of Syllamo Stage Race 25:07:22 h20
2006
09.12 50mi USA17th Sunmart Texas Trails 50 Mile 11:13:16 h165
11.11 50km USA11th Rockledge Rumble Trail Run 6:42:08 h42
2005
03.12 50mi USA16th Sunmart Texas Trails 50 Mile 11:27:05 h163
26.11 24h USA5th Ultracentric 24 Hour Run 161.320 km6
05.11 50km USA10th Rockledge Rumble Trail Run 7:24:07 h59
11.06 70.5mi USA26th Laurel Highlands 70 Mile Ultra 21:48:11 h52
14.05 50km USA3rd Prickly Pear 50 km Trail Run 6:44:10 h42
23.04 50km USA5th Hells Hills 50km Race 6:25:54 h23
18.03 120km/3stages USA1st Three Days of Syllamo Stage Race 19:25:02 h20
2004
04.12 50mi USA15th Sunmart Texas Trails 50 Mile 11:47:48 h167
06.11 50km USA9th Rockledge Rumble Trail Run 7:21:40 h46
09.10 50mi USA5th Heartland 50 Mile Race 12:34:37 h11