Christopher Knight
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20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 Kingdom
57,3%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 2 274; Σ finishers = 3 971. 2 274 / 3 971 × 100 = 57.27%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races2 055 km
> 100 km6
> 160 km6
> 200 km1
Longest race315,0 km
5th Dragon's Back Race — 20/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail84,7%
Stage15,3%
HISTORY
20 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/5/2019 | 5th Dragon's Back Race | 315,00 | ×7 |
| ✓ 2 | 23/5/2015 | 8th Hardmoors 110 | 177,03 | ×4 |
| ✓ 3 | 27/7/2018 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 4 | 10/2/2017 | 4th The Arc of Attrition 100 Mile | 160,93 | ×4 |
| ✓ 5 | 29/7/2016 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 6 | 25/7/2014 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 7 | 20/9/2014 | Hardmoors 60 | 96,56 | ×2 |
| ✓ 8 | 18/3/2017 | 8th Hardmoors 55 | 88,51 | ×2 |
| ✓ 9 | 1/10/2016 | Gower Ultra 50 miles | 80,47 | ×2 |
| ✓ 10 | 1/2/2014 | GB Ultra Thames Trot | 80,47 | ×2 |
| ✓ 11 | 21/1/2012 | Ultra Race 45 - Northampton to Tring | 72,42 | ×1 |
| ✓ 12 | 21/12/2019 | 10th Tour de Helvellyn | 61,16 | ×1 |
| ✓ 13 | 16/12/2017 | 7th Tour de Helvellyn | 61,16 | ×1 |
| ✓ 14 | 18/5/2013 | Old County Tops Fell Race | 59,55 | ×1 |
| ✓ 15 | 17/12/2016 | 6th Tour de Helvellyn | 58,00 | ×1 |
| ✓ 16 | 1/6/2014 | Northants Ultra 35 | 56,33 | ×1 |
| ✓ 17 | 9/3/2013 | Haworth Hobble 32 Miles | 51,50 | ×1 |
| ✓ 18 | 12/3/2011 | Haworth Hobble 32 Miles | 51,50 | ×1 |
| ✓ 19 | 13/3/2010 | Haworth Hobble 32 Miles | 51,50 | ×1 |
| ✓ 20 | 19/2/2012 | 3rd 50km London Ultra Trail Race | 50,00 | ×1 |