Brian Durand
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.
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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
22,4%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 158; Σ finishers = 705. 158 / 705 × 100 = 22.41%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races300 km
Longest race50,0 km
19th Chippewa Moraine 50km Ultra Marathon — 25/4/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 25.04 | 50km | 6:04:36 h | 40 | |
| 2023 | ||||
| 22.04 | 50km | 5:59:28 h | 27 | |
| 2022 | ||||
| 23.04 | 50km | 6:01:30 h | 28 | |
| 2016 | ||||
| 22.10 | 50km | 5:52:11 h | 16 | |
| 2014 | ||||
| 18.10 | 50km | 6:31:25 h | 33 | |
| 2013 | ||||
| 26.10 | 50km | 5:29:32 h | 20 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/4/2026 | 19th Chippewa Moraine 50km Ultra Marathon | 50,00 | ×3 |
| ✓ 2 | 22/4/2023 | 16th Chippewa Moraine 50km Ultra Marathon | 50,00 | ×3 |
| ✓ 3 | 23/4/2022 | 15th Chippewa Moraine 50km Ultra Marathon | 50,00 | ×3 |
| ✓ 4 | 22/10/2016 | 9th Surf the Murph 50 km Run | 50,00 | ×3 |
| ✓ 5 | 18/10/2014 | 6th Wild Duluth 50 km Races | 50,00 | ×3 |
| ✓ 6 | 26/10/2013 | 6th Surf the Murph 50 km Run | 50,00 | ×3 |