Gregory Luffey
Born : 1963 Cat. M60 Ultrarunner since 2004 USA
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
71,1%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 3 003; Σ finishers = 4 226. 3 003 / 4 226 × 100 = 71.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed49
Km — ultra races3 689 km
> 100 km4
> 160 km4
> 24h1
Longest race165,0 km

Km per year (ultra races)

153
2 races
2022
203
4 races
2023
205
4 races
2024
55
1 race
2025
2026

Race types (share of distance)

Trail100,0%

HISTORY

49 race(s)
DateRacePerf.Rk
2025
25.01 55km USA11th Franklin Mountains Trail Run 12:07:00 h28
2024
28.09 50km USA13th Mount Taylor 50 km Race 9:21:56 h98
11.05 50km USA19th Jemez Mountain 50km Trail Run 10:56:57 h137
02.03 50km USA10th Sierra Vista Trail Runs 50 km Race 11:14:56 h24
24.01 55km USA10th Franklin Mountains Trail Run 12:22:00 h17
2023
30.09 50km USA12th Mount Taylor 50 km Race 9:25:43 h113
19.08 53km USA6th Cloudcroft Ultra Run 9:53:54 h57
20.05 50km USA18th Jemez Mountain 50km Trail Run 10:26:40 h130
11.03 50km USA9th Sierra Vista Trail Runs 50 km Race 8:30:08 h27
2022
06.08 53km USA5th Cloudcroft Ultra Run 9:31:02 h34
05.03 100km USA3rd Sierra Vista Trail Runs 100 km Race 16:48:32 h11
2021
12.11 100km USA7th Franklin Mountains Trail Run 100km 22:25:42 h25
15.10 24h USA3rd Tortugas "A" Mountain 24 Hour Challenge 96.560 km10
25.09 50km USA10th Mount Taylor 50 km Race 9:10:55 h115
21.08 53km USA4th Cloudcroft Ultra Run 9:08:30 h35
2020
29.02 100km USA2nd Sierra Vista Trail Runs 100 km Race 15:51:26 h16
2019
25.05 50mi USA14th Jemez Mountain 50mi Trail Run 16:14:31 h67
02.03 50mi USA29th Old Pueblo 50 Mile Endurance Run 14:20:52 h35
09.02 100km USA3rd Lone Star 100 - 100 km 23:45:58 h18
2018
10.11 50km USA4th Franklin Mountains Trail Run 9:57:50 h97
29.09 50km USA7th Mount Taylor 50 km Race 8:26:06 h118
19.05 50mi USA13th Jemez Mountain 50mi Trail Run 15:28:52 h83
2017
20.05 50mi USA12th Jemez Mountain 50mi Trail Run 16:34:24 h86
07.01 100km USA17th Bandera 100 km Ultratrail 19:27:32 h173
2016
01.10 50km USA5th Mount Taylor 50 km Race 8:25:34 h108
06.08 102.5mi USA2nd Silverheels Trail Run - 100mi 35:25:00 h16
21.05 50mi USA11th Jemez Mountain 50mi Trail Run 15:19:47 h65
07.05 50km USA2nd Cactus to Cloud Trail Run 9:18:17 h42
23.04 45mi USA5th Cedro Peak 45 Mile Ultramarathon 11:25:04 h28
2015
17.10 53mi USA6th Deadman Peaks Trail Run 14:28:26 h36
19.06 100mi USA23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 32:35:07 h158
23.05 50mi USA10th Jemez Mountain 50mi Trail Run 15:45:44 h95
07.03 50km USA2nd Sierra Vista Trail Runs 50 km Race 7:07:32 h24
10.01 100km USA15th Bandera 100 km Ultratrail 18:43:44 h160
2014
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 27:17:19 h181
08.03 50km USA1st Sierra Vista Trail Runs 50 km Race 6:45:32 h18
01.02 38mi USA2nd Sugarloaves’ Ultra Vista (S.U.V.) 38 Miles Trail Race 7:49:50 h5
11.01 50km USA14th Bandera 50 km Ultratrail 7:04:08 h83
2013
14.09 50mi USA2nd Flagstaff Sky Peaks 50 Miles Mountain Run 14:28:54 h12
25.05 50km USA8th Jemez Mountain 50km Trail Run 8:31:02 h109
13.04 45mi USA2nd Cedro Peak 45 Mile Ultramarathon 11:15:19 h24
02.02 60km USA1st Sugarloaves’ Ultra Vista (S.U.V.) 60 km Trail Race 8:17:14 h5
2012
08.12 50mi USA3rd McDowell Mountain Frenzy 50 Mile 11:52:27 h26
2010
17.07 100mi USA9th Tahoe Rim Trail 100M Endurance Runs 33:30:18 h59
2009
18.07 50mi USA8th Tahoe Rim Trail 50M Endurance Runs 13:18:23 h62
07.03 50km USA7th Prickly Pear 50 km Trail Run 5:51:06 h32
10.01 100km USA9th Bandera 100 km Ultratrail 16:30:12 h83
2008
05.01 50km USA8th Bandera 50 km Ultratrail 6:52:22 h31
2004
05.09 50km USA2nd Great Eastern Endurance Run 50 km 7:51:26 h36