Paul Jackson
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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
2
Countries visited ?
Australia
United Kingdom
32,6%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 1 550; Σ finishers = 4 749. 1 550 / 4 749 × 100 = 32.64%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races2 134 km
> 100 km7
> 160 km7
Longest race169,0 km
Lakeland 100 Mile — 25/7/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road2,3%
Trail97,7%
HISTORY
20 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/7/2025 | Lakeland 100 Mile | 168,98 | ×4 |
| ✓ 2 | 13/6/2026 | 14th South Downs Way 100 Mile Race | 160,93 | ×4 |
| ✓ 3 | 29/7/2022 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 4 | 23/7/2021 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 5 | 26/7/2019 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 6 | 27/7/2018 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 7 | 28/7/2017 | Lakeland 100 Mile | 160,93 | ×4 |
| ✓ 8 | 21/10/2017 | 4th The Blackall 100 | 100,00 | ×2 |
| ✓ 9 | 9/9/2017 | 4th The Ultra Tour of Snowdonia | 93,34 | ×2 |
| ✓ 10 | 20/8/2016 | 3rd The Ultra Tour of Snowdonia | 93,34 | ×2 |
| ✓ 11 | 16/5/2026 | 4th Skipton Skedaddle Ultra 52mi | 83,69 | ×2 |
| ✓ 12 | 29/6/2019 | 2nd Pen Llyn Ultra 50mi | 80,60 | ×2 |
| ✓ 13 | 21/6/2025 | Ultra Wales 50 | 80,47 | ×2 |
| ✓ 14 | 29/7/2016 | Lakeland 50 Mile | 80,47 | ×2 |
| ✓ 15 | 24/7/2015 | Lakeland 50 Mile | 80,47 | ×2 |
| ✓ 16 | 5/6/2021 | Dyfi X | 80,00 | ×2 |
| ✓ 17 | 20/4/2024 | 3rd Wold Rangers Way Ultra | 70,81 | ×1 |
| ✓ 18 | 8/7/2023 | Lakeland Trails Ultra Challenge 55 km | 55,00 | ×1 |
| ✓ 19 | 2/4/2016 | 2nd Vale of Glamorgan Coastal ultra 32 Miles | 51,50 | ×1 |
| ✓ 20 | 26/3/2017 | 4th Canalathon 50km | 50,00 | ×1 |