Samuel Louie
ID 579782
Born : 1970 Cat. M55 Ultrarunner since 2011 USA
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
72,1%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 2 369; Σ finishers = 3 286. 2 369 / 3 286 × 100 = 72.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races1 908 km
> 100 km2
> 24h3
Longest race140,0 km
2nd San Francisco Summer Solstice 24h — 21/6/2014

Km per year (ultra races)

110
2 races
2022
300
6 races
2023
100
2 races
2024
2025
188
3 races
2026

Race types (share of distance)

Road58,6%
Trail41,4%

Records

50 km5h38'3250 mi11h17'2112 h87,63 km24 h140,02 km

HISTORY

32 race(s)
DateRacePerf.Rk
2026
13.06 12h USA5th SF Half Day 12h 87.629 km10
16.05 50km USA41st Silver State 50 km 7:34:10 h80
31.01 50km USA48th Jed Smith Ultra Classic - 50 km Race 5:38:32 h30
2024
03.02 50km USA46th Jed Smith Ultra Classic - 50 km Race 5:55:10 h32
14.01 50km USA14th Crystal Springs 50 km Winter Trail Run 8:10:55 h46
2023
09.12 50km USA15th Hunter S. Thompson Fear & Loathing 50 km 8:09:59 h74
29.10 50km USA4th Marine Corps 50km Marathon Race 6:00:07 h798
14.10 50km USA37th Ruth Anderson Ultra 50km 6:14:37 h45
23.04 50km USA12th Horseshoe Lake 50 km Trail Run 8:58:21 h17
12.02 50km USA12th Montara Mountain 50 km Trail Run 8:48:45 h27
04.02 50km USA45th Jed Smith Ultra Classic - 50 km Race 6:23:20 h45
2022
08.10 50km USA36th Ruth Anderson Ultra 50km 6:38:59 h41
12.02 60km USA1st Skunk Ape's Revenge 60 km 8:33:48 h33
2021
19.06 50km USA12th San Lorenzo River Trail Run 8:32:26 h76
2020
06.12 50km USA12th Hunter S. Thompson Fear & Loathing 50 km 8:42:00 h36
01.02 50km USA42nd Jed Smith Ultra Classic - 50 km Race 7:03:15 h54
2019
09.11 50km USA8th Lake Chabot 50 km Trail Run 6:53:13 h34
12.10 50mi USA33th Ruth Anderson Ultra 50mi 11:17:21 h22
04.08 50km USA38th Skyline 50k Endurance Run 8:35:23 h153
22.06 50km USA10th San Lorenzo River Trail Run 8:52:58 h40
18.05 50km USA7th San Francisco 50 km Endurance Run 8:11:53 h38
06.04 50mi USA40th American River 50 Mile Endurance Run 13:24:46 h325
02.02 50km USA41st Jed Smith Ultra Classic - 50 km Race 6:55:56 h46
20.01 50km USA9th Crystal Springs 50 km Winter Trail Run 8:20:37 h53
2018
07.07 50km USA8th Golden Gate 50 km Summer Trail Run 9:16:55 h48
01.06 24h USA5th San Francisco Summer Solstice 24h 117.441 km23
03.02 50km USA40th Jed Smith Ultra Classic - 50 km Race 6:16:29 h32
2017
06.05 50km USA7th Horseshoe Lake 50 km Trail Run 7:38:57 h16
21.01 50km USA7th Crystal Springs 50 km Winter Trail Run 7:14:53 h36
2016
29.12 24h USA7th New Years One Day 24 Hour Run 90.767 km20
2014
21.06 24h USA2nd San Francisco Summer Solstice 24h 140.016 km20
2011
14.08 51km USA3rd E.T. Full Moon Midnight Ultra Marathon 6:45:55 h51