Chris Roberts
ID 1201528
Born : 1989 Cat. M35 Ultrarunner since 2018 USA
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
11,4%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 122; Σ finishers = 1 071. 122 / 1 071 × 100 = 11.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed13
Km — ultra races969 km
> 100 km3
> 160 km2
> 24h2
Longest race160,9 km
14th Idaho Mountain Trail Ultra Festival (IMTUF 100) — 20/9/2025

Km per year (ultra races)

80
1 race
2022
100
2 races
2023
210
2 races
2024
372
4 races
2025
2026

Race types (share of distance)

Road28,0%
Trail72,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 35
🏅 Top 3 M5
Longest winning streak0
Current streak0

Records

50 km4h20'0450 mi10h11'11100 mi31h48'0024 h160,08 km

HISTORY

13 race(s)
DateRacePerf.Rk
2025
29.11 24h USA15th Sunset 24 Hour Endurance Challenge 111.076 km8
18.10 50km USA41st Palo Duro 50 km Trail Run 5:11:59 h3 🥉
20.09 100mi USA14th Idaho Mountain Trail Ultra Festival (IMTUF 100) 31:48:00 h71
24.05 50km USA3rd Feel The Burn Trail Runs 5:28:14 h3 🥉
2024
29.11 24h USA14th Sunset 24 Hour Endurance Challenge 160.081 km3 🥉
20.07 50km USA32th Full Moon Run - Midnight 50K 4:20:04 h3 🥉
2023
21.10 50km USA39th Palo Duro 50 km Trail Run 5:06:38 h2 🥈
22.07 50km USA31th Full Moon Run - Midnight 50K 4:51:17 h9
2022
15.10 50mi USA38th Palo Duro 50 Mile Trail Run 10:11:11 h5
2021
18.09 50km USA6th Sky Island 50K 6:18:57 h16
2019
21.09 50km USA4th Sky Island 50K 5:53:19 h4
25.05 56km USA2nd Possums Revenge 56 km Race 6:08:01 h4
2018
20.10 50km USA34th Palo Duro 50 km Trail Run 5:31:48 h4