Shannon Rolbiecki
ID 1247024
Born : 1980 Cat. W45 Ultrarunner since 2019 USA
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
55,2%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 1 944; Σ finishers = 3 519. 1 944 / 3 519 × 100 = 55.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 090 km
> 100 km3
> 160 km2
Longest race160,9 km
5th Devil's Gulch 100 Mile Race — 12/7/2025

Km per year (ultra races)

2022
280
4 races
2023
230
3 races
2024
341
4 races
2025
207
3 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 32
🏅 Top 3 F9
Longest winning streak0
Current streak0

Records

50 km5h07'46100 km14h24'0050 mi10h55'46100 mi23h43'54

HISTORY

27 race(s)
DateRacePerf.Rk
2026
25.07 50mi USA34th White River 50 Mile Endurance Run 13:26:00 h39
11.07 50mi USA28th Mt. Hood 50 Mile Trail Run 11:23:04 h102
18.06 46km USA11th The Broken Arrow Skyrace 9:38:36 h450
2025
12.07 100mi USA5th Devil's Gulch 100 Mile Race 35:55:19 h7
25.05 50km USA14th Pigtails Challenge 50 km 5:28:40 h4
05.04 50mi USA6th Ancient Lakes 50 Mile Trail Run 11:19:20 h13
15.03 50km USA31st Chuckanut 50K 6:59:56 h437
2024
08.06 100km USA15th Lumberjack Endurance 100 km Run 14:24:00 h7
11.05 50mi USA8th Tillamook Burn Trail Run 50 Mile 12:06:41 h53
14.04 49.9km USA10th Gorge Waterfalls 50k 6:49:19 h132
2023
14.10 100km USA4th The Timberjack 100km Race 14:54:56 h3 🥉
29.07 50km USA31th White River 50 km Endurance Run 7:20:29 h13
15.07 50mi USA3rd Devil's Gulch 50 Mile Race 14:58:50 h9
03.06 50km USA14th Vashon Ultramarathon 50k 5:40:44 h20
2021
30.10 159.2km USA19th Javelina Jundred 100 Mile Endurance Run 26:03:35 h143
18.09 100km USA20th Plain 100 km Endurance Run 18:42:00 h7
17.07 50km USA5th Backcountry Rise 50 km Race 8:12:39 h72
08.05 50mi USA5th Orcas Island 50 Miler 13:42:50 h20
10.04 50km USA2nd Ancient Lakes 50 km Trail Run 7:03:53 h23
2020
11.10 50km USA34th Glacial Trail 50 km Race 6:17:30 h29
15.02 50km USA3rd Eagle Ridge 50km 6:18:19 h7
2019
05.10 100mi USA5th The Hennepin Hundred - 100 Mile Run 23:43:54 h56
24.08 100km USA3rd Shawnee Hills 100 - 100 km 15:13:59 h3 🥉
03.08 50km USA4th High Cliff Ultra 7:16:44 h44
11.05 50mi USA38th Ice Age Trail 50 Mile Run 10:55:46 h241
13.04 50km USA1st The Riley Trails 50k 5:07:46 h5
16.02 50km USA2nd Cloudland Canyon 50 km Race 5:39:41 h32