Shannon Hataway
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1970
Cat. W55 Ultrarunner since 2009
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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 ?United States
United States54,8%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 250; Σ finishers = 2 283. 1 250 / 2 283 × 100 = 54.75%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 207 km
> 100 km2
> 160 km2
Longest race160,9 km
46th Wasatch Front 100 Mile — 5/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 05.09 | 100mi | 46th Wasatch Front 100 Mile |
35:57:05 h | 204 |
| 2024 | ||||
| 18.05 | 55km | 28th Bishop High Sierra Ultramarathons 55 km |
7:45:44 h | 26 |
| 2023 | ||||
| 29.07 | 70km | 9th Tushars 70km Mountain Runs |
16:13:27 h | 66 |
| 29.04 | 50.1km | 10th The Canyons Endurance 50 km Run |
7:13:25 h | 234 |
| 2022 | ||||
| 30.07 | 100km | 8th Tushars 100km Mountain Runs |
22:32:02 h | 66 |
| 23.04 | 60km | 7th Whiskey Basin 60 km Trail Run |
8:33:26 h | 34 |
| 2019 | ||||
| 20.07 | 100mi | 18th Tahoe Rim Trail 100M Endurance Run |
33:49:31 h | 129 |
| 01.06 | 100km | 23rd Bishop High Sierra Ultramarathons 100 km |
16:38:10 h | 23 |
| 2015 | ||||
| 06.06 | 50mi | 3rd Bryce 50 Mile Trail Run |
12:14:55 h | 67 |
| 2014 | ||||
| 12.04 | 50mi | 6th Lake Sonoma 50 Mile Race |
11:40:40 h | 227 |
| 2013 | ||||
| 20.07 | 50mi | 12th Tahoe Rim Trail 50M Endurance Run |
13:21:11 h | 66 |
| 2011 | ||||
| 16.07 | 50km | 10th Tahoe Rim Trail 50km Endurance Runs |
7:15:41 h | 39 |
| 2010 | ||||
| 17.07 | 50km | 9th Tahoe Rim Trail 50km Endurance Runs |
7:10:43 h | 26 |
| 2009 | ||||
| 12.09 | 36.4mi | 5th Lake of the Sky 32 Mile |
7:44:11 h | 19 |
| 18.07 | 50km | 8th Tahoe Rim Trail 50km Endurance Runs |
7:38:43 h | 39 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/9/2025 | 46th Wasatch Front 100 Mile | 160,93 | ×5 |
| ✓ 2 | 20/7/2019 | 18th Tahoe Rim Trail 100M Endurance Run | 160,93 | ×5 |
| ✓ 3 | 30/7/2022 | 8th Tushars 100km Mountain Runs | 100,00 | ×3 |
| ✓ 4 | 1/6/2019 | 23rd Bishop High Sierra Ultramarathons 100 km | 100,00 | ×3 |
| ✓ 5 | 6/6/2015 | 3rd Bryce 50 Mile Trail Run | 80,47 | ×2 |
| ✓ 6 | 12/4/2014 | 6th Lake Sonoma 50 Mile Race | 80,47 | ×2 |
| ✓ 7 | 20/7/2013 | 12th Tahoe Rim Trail 50M Endurance Run | 80,47 | ×2 |
| ✓ 8 | 29/7/2023 | 9th Tushars 70km Mountain Runs | 70,00 | ×2 |
| ✓ 9 | 23/4/2022 | 7th Whiskey Basin 60 km Trail Run | 60,00 | ×1 |
| ✓ 10 | 12/9/2009 | 5th Lake of the Sky 32 Mile | 58,58 | ×1 |
| ✓ 11 | 18/5/2024 | 28th Bishop High Sierra Ultramarathons 55 km | 55,00 | ×1 |
| ✓ 12 | 29/4/2023 | 10th The Canyons Endurance 50 km Run | 50,10 | ×1 |
| ✓ 13 | 16/7/2011 | 10th Tahoe Rim Trail 50km Endurance Runs | 50,00 | ×1 |
| ✓ 14 | 17/7/2010 | 9th Tahoe Rim Trail 50km Endurance Runs | 50,00 | ×1 |
| ✓ 15 | 18/7/2009 | 8th Tahoe Rim Trail 50km Endurance Runs | 50,00 | ×1 |