Brian Crofts
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 : 1977
Cat. M45 Ultrarunner since 2013
9
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
1
Countries visited ?United States
United States60,8%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 080; Σ finishers = 1 776. 1 080 / 1 776 × 100 = 60.81%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races743 km
> 100 km1
> 160 km1
Longest race160,9 km
18th The Bear 100 Mile Endurance Run — 23/9/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2020 | ||||
| 14.03 | 50mi | 7th Antelope Canyon 50 Mile Race |
11:32:58 h | 82 |
| 2019 | ||||
| 08.06 | 50mi | 23nd Snow Peaks 50 Mile Trail Run |
12:40:44 h | 174 |
| 2018 | ||||
| 02.06 | 50mi | 22nd Snow Peaks 50 Mile Trail Run |
14:17:03 h | 193 |
| 14.04 | 50km | 15th Desert Rats Trail Running Festival 50 km |
6:50:34 h | 85 |
| 2016 | ||||
| 23.09 | 100mi | 18th The Bear 100 Mile Endurance Run |
35:23:24 h | 156 |
| 06.08 | 100km | 15th Katcina Mosa 100K Mountain Run |
19:16:22 h | 36 |
| 04.06 | 60km | 3th Scout Mountain 60 km Ultra Trail |
9:55:56 h | 44 |
| 2015 | ||||
| 06.06 | 50mi | 19th Snow Peaks 50 Mile Trail Run |
12:26:00 h | 94 |
| 2013 | ||||
| 27.07 | 50km | 6th Speedgoat 50k |
10:07:31 h | 225 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/9/2016 | 18th The Bear 100 Mile Endurance Run | 160,93 | ×6 |
| ✓ 2 | 6/8/2016 | 15th Katcina Mosa 100K Mountain Run | 100,00 | ×4 |
| ✓ 3 | 14/3/2020 | 7th Antelope Canyon 50 Mile Race | 80,47 | ×3 |
| ✓ 4 | 8/6/2019 | 23nd Snow Peaks 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 5 | 2/6/2018 | 22nd Snow Peaks 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 6 | 6/6/2015 | 19th Snow Peaks 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 7 | 4/6/2016 | 3th Scout Mountain 60 km Ultra Trail | 60,00 | ×2 |
| ✓ 8 | 14/4/2018 | 15th Desert Rats Trail Running Festival 50 km | 50,00 | ×2 |
| ✓ 9 | 27/7/2013 | 6th Speedgoat 50k | 50,00 | ×2 |