Andrew Horn
ID 164962
Born : 1963 Cat. M60 Ultrarunner since 2010 USA
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
3
Countries visited ?FRAFranceSUISwitzerlandUSAUnited States
40,3%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 3 041; Σ finishers = 7 555. 3 041 / 7 555 × 100 = 40.25%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races1 761 km
> 100 km1
Longest race109,4 km
5th Georgia Death Race — 1/4/2017

Km per year (ultra races)

2022
50
1 race
2023
55
1 race
2024
55
1 race
2025
50
1 race
2026

Race types (share of distance)

Road6,8%
Trail93,2%

Records

50 km5h26'51100 km13h22'5650 mi9h29'45

HISTORY

27 race(s)
DateRacePerf.Rk
2026
01.08 50km USA1st Ridge Reaper Trail Runs 7:38:55 h24
2025
27.09 55km FRA4ème Nice Côte d'Azur by UTMB - 50K 9:34:30 h1055
2024
19.10 55km USA4th Lake Sonoma 100K & 50K 7:42:09 h40
2023
02.04 49.9km USA9th Gorge Waterfalls 50k 6:56:52 h114
2021
10.04 50km USA3rd Shore2Shore Trail Race 5:42:39 h39
2019
06.04 50mi USA25th Umstead Endurance Run 50 Miles 9:51:21 h9
23.02 50km USA9th Febapple Frozen 50 km 5:26:51 h20
2018
17.11 60km USA38th NYRR Knickerbocker 60K 5:53:19 h61
2017
01.04 68mi USA5th Georgia Death Race 19:33:29 h68
2016
08.10 55km USA4th Canyon De Chelly Ultra 6:21:43 h31
30.04 50km USA9th Endurance Challenge - New York Trail 50 km 6:18:55 h151
20.02 50mi USA3rd Antelope Canyon 50 Mile Race 10:15:24 h33
09.01 100km USA16th Bandera 100 km Ultratrail 13:22:56 h62
2015
27.08 53km SUI2ème Orsières-Champex-Chamonix 9:46:11 h457
11.04 50mi USA23rd Bull Run Run 50 Miler 10:08:36 h113
14.03 50km USA2nd Monument Valley 50 km Race 6:16:34 h12
2014
09.08 50km USA3rd Wildcat Ridge Romp 50 km 6:05:43 h13
03.05 50km USA7th Endurance Challenge - New York Trail 50 km 6:43:43 h108
19.04 50km USA5th Traprock 50k Ultramarathon 6:33:11 h52
2013
04.05 50mi USA6th Endurance Challenge - New York Trail 50 Miles 12:12:09 h130
13.04 50km USA4th Traprock 50k Ultramarathon 6:06:25 h43
2012
22.09 50mi USA5th Virgil Crest 50 Mile Ultra 13:17:00 h58
05.05 100km USA17th Miwok 100k Trail race 14:11:15 h125
24.03 50mi USA8th Bel Monte 50 Mile Endurance Run 11:40:31 h17
2011
09.04 50mi USA19th Bull Run Run 50 Miler 9:29:45 h97
2010
20.11 60km USA30th NYRR Knickerbocker 60K 6:07:48 h83
24.10 50km USA3rd Bimblers Bluff 50k 6:58:19 h53