Mark Rollins
ID 673184
Born : 1966 Cat. M60 Ultrarunner since 2014 USA
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
70,1%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 4 602; Σ finishers = 6 565. 4 602 / 6 565 × 100 = 70.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races4 017 km
> 100 km10
> 160 km9
Longest race170,6 km
11th Cruel Jewel 100 Mile — 19/5/2023

Km per year (ultra races)

311
3 races
2022
599
6 races
2023
100
1 race
2024
211
2 races
2025
211
2 races
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h24'13100 km14h44'2050 mi12h12'09100 mi28h35'59

HISTORY

48 race(s)
DateRacePerf.Rk
2026
08.05 100mi USA8th The Hellbender One Hundred 35:18:18 h149
21.03 50km USA4th Mount Mitchell Heartbreaker 10:42:03 h105
2025
01.11 100mi USA18th Pinhoti 100 Mile 30:48:18 h109
01.03 50km USA10th Conquer the Rock - Foothills 50K 10:35:01 h45
2024
10.02 99.9km USA11th Black Canyon Trail 100 km Run 16:13:07 h474
2023
04.11 100mi USA4th Rim to River 100 Mile Race 31:13:46 h159
07.10 55.5km USA5th Pisgah 55.5K Running Race 10:14:01 h32
08.07 81.3km USA16th Leadville Silver Rush 50 Mile Run 13:19:56 h458
19.05 106mi USA11th Cruel Jewel 100 Mile 39:35:33 h70
25.03 50mi USA1st Mount Mitchell Heartbreaker 15:18:17 h57
28.01 50km USA29th Mountain Mist 50k 8:17:39 h338
2022
17.09 50km USA6th Mountain RATS Trail 50k 9:09:00 h28
09.07 100km USA9th Beaverhead 100K Endurance Run 18:47:36 h98
06.05 100mi USA4th The Hellbender One Hundred 38:14:45 h61
2021
17.09 50mi USA15th Run Rabbit Run 50 Mile Endurance Run 13:23:49 h100
10.07 40mi USA5th Bigfoot 40 Mile Race 13:04:40 h54
14.05 106mi USA9th Cruel Jewel 100 Mile 41:16:39 h108
27.03 100km USA4th Rock/Creek Stillhouse 100 km Race 20:10:52 h22
2020
03.10 42mi USA1st Black Mountain 42 Mile Ultra Traverse 16:39:16 h13
11.01 100km USA20th Bandera 100 km Endurance Run 16:37:24 h209
2019
12.10 50km USA6th Cloudsplitter 100 - 50 km Run 8:06:35 h17
07.09 50km USA6th Devil on the Divide Ultra 9:08:24 h98
12.04 100mi USA2nd The Hellbender One Hundred 32:07:44 h28
16.02 100km USA6th Black Canyon Trail 100 km Run 14:44:20 h347
19.01 50km USA9th Tsali Frosty Foot 50k 6:24:13 h40
2018
03.11 100mi USA11th Pinhoti 100 Mile 28:35:59 h132
06.10 50km USA4th The Naturalist Trail Race 9:18:12 h29
08.09 45mi USA1st Breaks Ultra Race 15:03:39 h16
28.07 100km USA4th Never Summer 100k 21:31:20 h177
19.05 50km USA4th Quest for the Crest 50k 12:42:49 h123
20.04 100mi USA1st The Hellbender One Hundred 34:56:26 h45
03.03 50km USA3rd Fontandango 50 km 6:58:30 h11
24.02 40mi USA19th Mount Mitchell Challenge 7:50:44 h97
2017
23.09 50km USA7th Table Rock 50 km Ultra 8:02:43 h144
20.05 50km USA3rd Quest for the Crest 50k 10:48:32 h54
01.04 68mi USA5th Georgia Death Race 22:31:23 h139
04.03 50km USA2nd Conquer the Rock - Foothills 50K 8:10:13 h40
2016
08.10 50km USA2nd The Naturalist Trail Race 7:32:56 h16
24.09 35mi USA6th The Georgia Jewel 35 Mile Run 8:19:57 h12
06.02 40mi USA2nd Rut Rogue 40s 8:53:00 h16
09.01 50mi USA2nd Cloudland Canyon 50 Mile Race 12:12:09 h72
2015
05.12 36mi USA2nd Battle for Black Rock 36 mile 9:17:15 h13
14.11 50km USA2nd Tortoise and the Hare 50K 7:58:02 h31
05.09 30mi USA10th Iron Mountain 30 Mile Trail Run 6:33:54 h47
02.05 40mi USA37th Strolling Jim 40 Mile 9:24:01 h104
18.04 50km USA3rd Leatherwood Ultras 50 km 9:34:40 h26
17.01 50km USA5th Tsali Frosty Foot 50k 7:14:17 h68
2014
18.10 32.4mi USA4th Table Rock 32 Mile Ultra 9:59:49 h19