Colin Busby
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Born : 1984
Cat. M40 Ultrarunner since 2013
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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 ?Canada
United States
CanadaUnited States38,5%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 260; Σ finishers = 675. 260 / 675 × 100 = 38.52%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races496 km
> 100 km1
> 160 km1
> 24h1
Longest race160,9 km
26th Vermont 100 Mile Endurance Race — 19/7/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail85,1%
Elim.14,9%
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 10.06 | Backyard Ultra | 2nd Keji’s Backyard Ultra |
73.766 km (11h) | 32 |
| 2019 | ||||
| 17.08 | 50km | 1st Capes 50 km |
7:09:47 h | 44 |
| 2015 | ||||
| 07.11 | 50mi | 15th Stone Cat 50 Mile |
7:55:10 h | 8 |
| 2014 | ||||
| 19.07 | 100mi | 26th Vermont 100 Mile Endurance Race |
25:16:49 h | 142 |
| 2013 | ||||
| 02.11 | 50mi | 13th Stone Cat 50 Mile |
9:10:12 h | 28 |
| 04.08 | 50km | 5th Brookvale Ultra Trail Marathon |
6:05:42 h | 12 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/7/2014 | 26th Vermont 100 Mile Endurance Race | 160,93 | ×8 |
| ✓ 2 | 7/11/2015 | 15th Stone Cat 50 Mile | 80,47 | ×4 |
| ✓ 3 | 2/11/2013 | 13th Stone Cat 50 Mile | 80,47 | ×4 |
| ✓ 4 | 10/6/2023 | 2nd Keji’s Backyard Ultra | 73,77 | ×3 |
| ✓ 5 | 17/8/2019 | 1st Capes 50 km | 50,00 | ×2 |
| ✓ 6 | 4/8/2013 | 5th Brookvale Ultra Trail Marathon | 50,00 | ×2 |