Frederic Roberts
ID 76852
Born : 1960 Cat. M65 Ultrarunner since 2004 USA
51
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
74
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
24,9%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 1 322; Σ finishers = 5 307. 1 322 / 5 307 × 100 = 24.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed51
Km — ultra races6 181 km
> 100 km27
> 160 km24
> 24h1
Longest race170,6 km
10th Mogollon Monster 100 Mile — 11/9/2021

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road2,6%
Trail96,0%
Elim.1,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 35
🏅 Top 3 M6
Longest winning streak0
Current streak0

Records

50 mi8h50'40100 mi17h54'04Backyard13 loops

HISTORY

51 race(s)
DateRacePerf.Rk
2021
30.10 159.2km USA19th Javelina Jundred 100 Mile Endurance Run 25:20:59 h125
11.09 106mi USA10th Mogollon Monster 100 Mile 37:17:12 h77
24.04 54km USA9th Insomniac Night Trail Run Series - Sinister Night Runs 7:05:46 h13
2020
21.11 Backyard Ultra USA1st Lone Cactus Last Person Standing 87.178 km (13h)34
12.09 105km USA9th Mogollon Monster 105 km 18:26:07 h10
07.03 100mi USA30th Old Pueblo 100 Mile Endurance Run 30:28:36 h7
25.01 50mi USA4th AZT Oracle Rumble 50 Mile 11:30:30 h10
2019
09.11 50mi USA6th Colossal Vail 50 Mile 10:52:14 h17
27.04 50mi USA30th Zane Grey 50 Mile Endurance Run 12:37:00 h55
02.03 75mi USA29th Old Pueblo 75 Mile Endurance Run 21:15:24 h2 🥈
2018
27.10 100mi USA16th Javelina Jundred 100 Mile Endurance Run 25:47:49 h179
26.05 54km USA6th Insomniac Night Trail Run Series - Adrenaline 54k 5:58:49 h16
03.03 50mi USA28th Old Pueblo 50 Mile Endurance Run 11:14:09 h10
2017
11.11 50mi USA4th Colossal Vail 50 Mile 9:40:20 h6
16.09 106mi USA6th Mogollon Monster 100 Mile 29:29:02 h34
25.03 50mi USA4th Monument Valley 50 Mile Race 9:39:13 h32
04.03 50mi USA27th Old Pueblo 50 Mile Endurance Run 11:25:52 h10
2016
29.10 100mi USA14th Javelina Jundred 100 Mile Endurance Run 23:37:33 h82
17.09 106mi USA5th Mogollon Monster 100 Mile 29:48:07 h12
2015
31.10 100mi USA13th Javelina Jundred 100 Mile Endurance Run 21:37:36 h43
26.09 106mi USA4th Mogollon Monster 100 Mile 34:35:00 h25
07.03 50mi USA25th Old Pueblo 50 Mile Endurance Run 10:20:27 h25
14.02 100mi USA2nd Jackpot Ultra Running Festival 100 Mile Race 19:44:39 h7
2014
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 23:10:10 h68
17.05 100mi USA1st Grand Canyon 100 Mile 24:47:01 h2 🥈
01.03 50mi USA24th Old Pueblo 50 Mile Endurance Run 12:15:07 h26
2013
26.10 100mi USA11th Javelina Jundred 100 Mile Endurance Run 23:17:55 h32
28.09 106mi USA2nd Mogollon Monster 100 Mile 33:18:00 h12
2012
27.10 100mi USA10th Javelina Jundred 100 Mile Endurance Run 21:37:25 h21
03.03 50mi USA22nd Old Pueblo 50 Mile Endurance Run 9:34:22 h21
2011
12.11 100mi USA9th Javelina Jundred 100 Mile Endurance Run 20:05:53 h16
20.08 100mi USA29th Leadville Trail 100 Mile 26:51:43 h125
16.04 50mi USA22nd Zane Grey 50 Mile Endurance Run 12:36:58 h43
05.03 50mi USA21st Old Pueblo 50 Mile Endurance Run 9:18:04 h6
2010
12.06 100mi USA9th San Diego 100 Mile Endurance Run 23:18:14 h15
06.03 50mi USA20th Old Pueblo 50 Mile Endurance Run 9:33:31 h13
2009
31.10 100mi USA7th Javelina Jundred 100 Mile Endurance Run 19:50:47 h6
22.08 100mi USA5th Lean Horse Ultra-Marathon 100 Mile 18:42:04 h4
07.03 50mi USA19th Old Pueblo 50 Mile Endurance Run 9:15:53 h10
2008
15.11 100mi USA6th Javelina Jundred 100 Mile Endurance Run 19:26:18 h5
26.04 50mi USA19th Zane Grey Highline Trail 50 Mile 13:53:09 h38
01.03 50mi USA18th Old Pueblo 50 Mile Endurance Run 9:24:25 h7
2007
28.10 100mi USA5th Javelina Jundred 100 Mile Endurance Run 17:54:04 h3 🥉
28.04 50mi USA18th Zane Grey Highline Trail 50 Mile 12:11:40 h24
03.03 50mi USA17th Old Pueblo 50 Mile Endurance Run 8:50:40 h9
2006
04.11 100mi USA4th Javelina Jundred 100 Mile Endurance Run 18:53:09 h2 🥈
15.04 100mi USA6th McNaughton 100 Mile Ultra Race 23:13:36 h3 🥉
04.03 50mi USA16th Old Pueblo 50 Mile Endurance Run 8:58:09 h7
2005
18.06 100mi USA16th Mohican Trail 100 Mile 22:06:54 h11
05.03 50mi USA15th Old Pueblo 50 Mile Endurance Run 8:54:24 h9
2004
06.03 50mi USA14th Old Pueblo 50 Mile Endurance Run 9:16:36 h4