Ian Liddiatt
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
3
Countries visited ?
Spain
United Kingdom
Switzerland
60,6%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 4 760; Σ finishers = 7 849. 4 760 / 7 849 × 100 = 60.64%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races833 km
> 24h1
Longest race80,5 km
8th Arc of Attrition by UTMB - Arc 50 — 24/1/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/1/2026 | 8th Arc of Attrition by UTMB - Arc 50 | 80,47 | ×3 |
| ✓ 2 | 25/1/2025 | 7th Arc of Attrition by UTMB - Arc 50 | 80,47 | ×3 |
| ✓ 3 | 11/1/2025 | 4th Winter Spine Sprint | 74,03 | ×2 |
| ✓ 4 | 9/7/2022 | Snowdon 24 | 60,00 | ×2 |
| ✓ 5 | 31/8/2023 | 8ème Orsières-Champex-Chamonix (OCC) | 56,00 | ×2 |
| ✓ 6 | 13/11/2021 | Endurancelife CTS - Gower Ultra | 55,04 | ×2 |
| ✓ 7 | 17/5/2025 | 6th Ultra-Trail Snowdonia - 50km | 55,00 | ×2 |
| ✓ 8 | 4/7/2024 | Val d'Aran by UTMB - Peades d'Aigua | 55,00 | ×2 |
| ✓ 9 | 11/5/2024 | 5th Ultra-Trail Snowdonia - 50km | 55,00 | ×2 |
| ✓ 10 | 13/5/2023 | 4th Ultra-Trail Snowdonia - 50K | 55,00 | ×2 |
| ✓ 11 | 25/2/2023 | TEC Lulworth Cove 53km | 53,00 | ×2 |
| ✓ 12 | 10/6/2023 | Endurancelife Exmoor Ultra | 52,46 | ×2 |
| ✓ 13 | 24/6/2023 | 5th Lakeland Five Passes Ultra | 51,50 | ×1 |
| ✓ 14 | 2/7/2022 | 3rd Ultra-Trail Snowdonia UTS50 | 50,00 | ×1 |