Gregory Burger
ID 61979
Born : 1966 Cat. M60 Ultrarunner since 2007 USA
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
46,9%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 964; Σ finishers = 2 054. 964 / 2 054 × 100 = 46.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 229 km
> 100 km3
> 160 km2
> 24h6
> 48h2
Longest race160,9 km
37th Western States 100 Mile Endurance Run — 26/6/2010

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road3,2%
Trail76,6%
Elim.20,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h56'06100 km11h03'5750 mi10h04'16100 mi28h51'21Backyard15 loops

HISTORY

30 race(s)
DateRacePerf.Rk
2021
02.10 Backyard Ultra USA1st Little Dog’s Backyard Ultra 60.354 km (9h)18
2019
09.03 55km USA6th Antelope Canyon 55 km Race 8:58:16 h117
2018
20.10 Backyard Ultra USA7th Big Dog's Backyard Ultra 80.472 km (12h)52
2016
15.10 Backyard Ultra USA5th Big Dog's Backyard Ultra 60.354 km (9h)23
16.04 40mi USA10th Vasque Free State Trail 40 Miles Run 8:17:54 h4
2015
26.09 50km USA21st Flatrock 50K 5:57:43 h10
2014
18.10 Backyard Ultra USA4th Big Dog's Backyard Ultra 100.590 km (15h)17
27.09 50km USA20th Flatrock 50K 6:20:40 h12
2013
19.10 Backyard Ultra USA3rd Big Dog's Backyard Ultra 87.178 km (13h)13
2012
20.10 Backyard Ultra USA2nd Big Dog's Backyard Ultra 60.354 km (9h)13
2010
26.06 100mi USA37th Western States 100 Mile Endurance Run 28:57:03 h264
24.04 40mi USA4th Vasque Free State Trail 40 Miles Run 7:48:25 h10
11.04 44.4mi USA10th Brew to Brew 44.4 mile 7:28:08 h13
03.04 50mi USA12th Rockin-K Trail 50 Mile 10:04:16 h9
2009
29.11 50km USA4th Dude Where's The Trail 50 7:02:00 h4
24.10 50km USA2nd Rock creek Trail Series #4 4:56:06 h2 🥈
29.09 50km USA15th Flatrock 50K 5:45:46 h5
22.08 100mi USA27th Leadville Trail 100 Mile 28:51:21 h179
11.07 50km USA3rd Psycho Psummer Run Toto Run 50K 5:28:36 h5
25.04 100km USA3rd Vasque Free State Trail 100 km Run 11:03:57 h5
04.04 50mi USA11th Rockin-K Trail 50 Mile 10:23:43 h6
2008
27.09 50km USA14th Flatrock 50K 6:11:53 h4
26.07 50mi USA10th Mt. Hood 50 Mile Trail Run 10:37:21 h69
26.04 100km USA2nd Vasque Free State Trail 100 km Run 13:16:21 h16
05.04 50mi USA10th Rockin-K Trail 50 Mile 12:13:55 h19
2007
29.09 50km USA13th Flatrock 50K 6:39:37 h5
28.07 50mi USA26th Minnesota Voyageur Trail 50 Mile Ultra 12:28:49 h65
14.07 50km USA1st Psycho Psummer Run Toto Run 50K 6:32:52 h22
28.04 100km USA1st Vasque Free State Trail 100 km Run 15:37:35 h8
10.02 50km USA3rd Run Toto Run Psycho Wyco 50K 5:15:47 h5