Brian Donnelly
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 : 1973
Cat. M50 Ultrarunner since 2012
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?
United KingdomUnited States
United KingdomUnited States13,6%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 171; Σ finishers = 1 258. 171 / 1 258 × 100 = 13.59%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races691 km
> 100 km1
> 160 km1
Longest race160,9 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 34
🏅 Top 3 M4
Longest winning streak0
Current streak0
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 04.05 | 50km | Ultra X 50km Scotland |
7:09:16 h | 155 |
| 2017 | ||||
| 13.05 | 100km | 34th Quicksilver 100 km Endurance Run |
10:07:29 h | 2 🥈 |
| 2016 | ||||
| 07.05 | 100km | 21st Miwok 100k Trail Race |
9:26:10 h | 4 |
| 2015 | ||||
| 19.06 | 100mi | 23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run |
22:00:45 h | 7 |
| 2014 | ||||
| 16.08 | 100km | 13th Waldo 100K Trail Run |
10:22:09 h | 4 |
| 2013 | ||||
| 13.07 | 50mi | 15th Mt. Hood 50 Mile Trail Run |
6:43:14 h | 3 🥉 |
| 27.05 | 50km | 2nd Stumptown Trail Run 50K |
3:45:54 h | 2 🥈 |
| 2012 | ||||
| 12.09 | 50km | 1st Volcanic 50 |
6:14:26 h | 2 🥈 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/6/2015 | 23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run | 160,93 | ×6 |
| ✓ 2 | 13/5/2017 | 34th Quicksilver 100 km Endurance Run | 100,00 | ×4 |
| ✓ 3 | 7/5/2016 | 21st Miwok 100k Trail Race | 100,00 | ×4 |
| ✓ 4 | 16/8/2014 | 13th Waldo 100K Trail Run | 100,00 | ×4 |
| ✓ 5 | 13/7/2013 | 15th Mt. Hood 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 6 | 4/5/2025 | Ultra X 50km Scotland | 50,00 | ×2 |
| ✓ 7 | 27/5/2013 | 2nd Stumptown Trail Run 50K | 50,00 | ×2 |
| ✓ 8 | 12/9/2012 | 1st Volcanic 50 | 50,00 | ×2 |