Guy Hardcastle
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 : 1968
Cat. M55 Ultrarunner since 2004
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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 States69,8%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 045; Σ finishers = 2 930. 2 045 / 2 930 × 100 = 69.80%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races2 594 km
> 100 km15
> 160 km15
Longest race160,9 km
47th Wasatch Front 100 Mile — 11/9/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/9/2026 | 47th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 2 | 5/9/2025 | 46th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 3 | 9/9/2022 | 43th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 4 | 10/9/2021 | 42th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 5 | 6/9/2019 | 40th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 6 | 7/9/2018 | 39th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 7 | 8/9/2017 | 38th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 8 | 9/9/2016 | 37th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 9 | 11/9/2015 | 36th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 10 | 26/9/2014 | 16th The Bear 100 Mile Endurance Run (USA) | 160,93 | ×3 |
| ✓ 11 | 10/9/2010 | 31st Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 12 | 12/9/2009 | 30th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 13 | 8/9/2007 | 28th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 14 | 9/9/2006 | 27th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 15 | 11/9/2004 | 25th Wasatch Front 100 Mile | 160,93 | ×3 |
| ✓ 16 | 8/8/2004 | 3rd Katcina Mosa 100K Mountain Run | 100,00 | ×2 |
| ✓ 17 | 5/6/2004 | 8th Snow Peaks 50 Mile Trail Run | 80,47 | ×1 |