Mike Ferris
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
54,9%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 644; Σ finishers = 1 174. 644 / 1 174 × 100 = 54.86%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 745 km
> 100 km4
> 160 km4
> 200 km1
Longest race326,7 km
6th Buckeye Ultra 200 Mile Road Race (Olde 96er) — 28/9/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road61,2%
Trail38,8%
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/9/2023 | 6th Buckeye Ultra 200 Mile Road Race (Olde 96er) | 326,70 | ×8 |
| ✓ 2 | 31/7/2021 | 12th Beast of Burden Summer 100 Miler | 160,93 | ×4 |
| ✓ 3 | 11/7/2020 | 4th Canal Corridor 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 4 | 5/8/2017 | 8th Beast of Burden Summer 100 Miler | 160,93 | ×4 |
| ✓ 5 | 12/5/2018 | 8th Mind The Ducks 12 Hour Run | 89,58 | ×2 |
| ✓ 6 | 12/10/2019 | 17th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 7 | 13/10/2018 | 16th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 8 | 7/10/2017 | 15th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 9 | 8/10/2016 | 14th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 10 | 10/10/2015 | 13th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 11 | 4/9/2021 | 11th Mind The Ducks 12 Hour Run | 78,18 | ×2 |
| ✓ 12 | 10/5/2025 | 15th Mind The Ducks 12 Hour Run | 68,41 | ×1 |
| ✓ 13 | 22/7/2017 | 2nd CandleLight 12 Hour Ultra Marathon | 65,44 | ×1 |
| ✓ 14 | 23/6/2018 | 2nd Many On The Genny 40 Mile Trail Ultra | 64,37 | ×1 |
| ✓ 15 | 24/6/2017 | 1st Many On The Genny 40 Mile Trail Ultra | 64,37 | ×1 |
| ✓ 16 | 11/5/2019 | 9th Mind The Ducks 12 Hour Run | 55,38 | ×1 |
| ✓ 17 | 11/4/2021 | 6 Hour Run @ SJCI | 47,80 | ×1 |