Robert Spalton
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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.
54
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
76,5%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 1 154; Σ finishers = 1 509. 1 154 / 1 509 × 100 = 76.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races3 502 km
> 100 km10
> 160 km9
> 200 km4
Longest race431,3 km
13th Winter Spine Race — 12/1/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
20 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/1/2025 | 13th Winter Spine Race | 431,30 | ×7 |
| ✓ 2 | 19/6/2021 | Summer Spine | 431,30 | ×7 |
| ✓ 3 | 12/1/2020 | 9th Spine Race | 431,30 | ×7 |
| ✓ 4 | 11/1/2014 | Spine Race | 431,30 | ×7 |
| ✓ 5 | 24/5/2013 | 6th Hardmoors 110 | 177,03 | ×3 |
| ✓ 6 | 8/1/2022 | 10th Spine Challenger | 173,81 | ×3 |
| ✓ 7 | 22/6/2019 | 3rd Spine Flare | 173,81 | ×3 |
| ✓ 8 | 24/6/2017 | 1st Spine Flare | 173,81 | ×3 |
| ✓ 9 | 14/9/2019 | 4th Robin Hood 100 | 160,93 | ×2 |
| ✓ 10 | 17/8/2019 | 1st The Dales Way Challenge 82mi | 131,97 | ×2 |
| ✓ 11 | 21/9/2013 | Hardmoors 60 | 96,56 | ×1 |
| ✓ 12 | 16/11/2024 | 8th Peak District South & North Ultra 93km | 93,00 | ×1 |
| ✓ 13 | 7/12/2019 | Montane Cheviot Goat | 88,51 | ×1 |
| ✓ 14 | 23/3/2013 | Hardmoors 55 | 88,51 | ×1 |
| ✓ 15 | 18/5/2019 | 2nd North Tyne Trail Ultra 75km | 75,00 | ×1 |
| ✓ 16 | 15/6/2024 | Summer Spine Sprint | 74,03 | ×1 |
| ✓ 17 | 13/1/2024 | 3rd Winter Spine Sprint | 74,03 | ×1 |
| ✓ 18 | 21/9/2024 | 9th Yorkshire 3 Peaks Ultra 70km | 70,00 | ×1 |
| ✓ 19 | 3/4/2021 | The Welcome Ultra Long | 69,68 | ×1 |
| ✓ 20 | 5/6/2016 | Northants Ultra 35 | 56,33 | ×1 |