Russell Blenk
ID 44179
Born : 1965 Cat. M60 Ultrarunner since 2008 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
2
Countries visited ?ISLIcelandUSAUnited States
52,3%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 1 460; Σ finishers = 2 792. 1 460 / 2 792 × 100 = 52.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 743 km
> 100 km9
> 160 km5
> 24h6
> 48h2
Longest race161,8 km
14th Merrill's Mile 48 Hour Run — 11/7/2025

Km per year (ultra races)

105
2 races
2022
2023
2024
363
3 races
2025
161
1 race
2026

Race types (share of distance)

Road23,3%
Trail76,7%

Records

50 km7h30'57100 km12h30'5550 mi12h53'55100 mi23h20'3024 h147,75 km48 h161,75 km

HISTORY

28 race(s)
DateRacePerf.Rk
2026
03.04 48h USA6th The Country Mile 48 Hour Race 160.944 km38
2025
25.10 32h USA7th Sadlers Creek Stumble 32 Hour Run 120.700 km9
11.07 48h USA14th Merrill's Mile 48 Hour Run 161.751 km31
15.03 50mi USA26th Grasslands 50 Mile Trail Run 13:26:42 h42
2022
05.11 50km USA40th Mountain Masochist 50km Trail Run 7:49:28 h42
16.07 55km ISL26th Laugavegurinn 8:49:57 h471
2021
26.06 100km USA3rd Strawberry Field Forever 100 km Trail Race 18:51:26 h9
2020
24.10 100mi USA8th Kansas Rails-to-Trails Fall Extravaganza 100 Mile 25:46:54 h21
18.01 100mi USA10th Long Haul 100 Mile Ultra-Marathons 23:20:30 h24
2019
17.08 100km USA18th Waldo 100K Trail Run 15:43:17 h75
11.05 50km USA12th SweetH2O 50 km 8:16:24 h32
02.03 50km USA4th Fontandango 50 km 7:30:57 h29
02.02 100km USA27th Rocky Raccoon 100 km Trail Run 14:05:56 h11
2013
23.02 40mi USA15th Mount Mitchell Challenge 8:11:02 h106
2011
24.09 50mi USA1st The Georgia Jewel 50 Mile Run 12:53:55 h15
26.06 50km USA4th Chattooga River 50 km Ultra Run 8:00:56 h28
15.01 100km USA2nd Weymouth Woods 100 km Trail Run 12:30:55 h10
2010
05.12 40mi USA21st Pine Mountain 40 Miles 8:37:47 h50
25.09 24h USA5th Hinson Lake 24 Hour Ultra Classic 147.753 km17
17.07 100mi USA22nd Vermont 100 Mile Endurance Race 29:04:14 h141
27.02 40mi USA12th Mount Mitchell Challenge 7:31:39 h77
16.01 100km USA1st Weymouth Woods 100 km Trail Run 14:25:53 h23
2009
06.12 40mi USA20th Pine Mountain 40 Miles 9:42:21 h69
19.09 24h USA4th Hinson Lake 24 Hour Ultra Classic 141.252 km12
01.08 8h USA8th Hot to Trot 8 Hours Run 57.485 km21
21.02 100km USA4th Iron Horse 100 km Endurance Run 14:09:00 h14
2008
07.12 40mi USA19th Pine Mountain 40 Miles 10:09:40 h63
27.09 24h USA3rd Hinson Lake 24 Hour Ultra Classic 132.094 km8