Louise Dutch
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
73,7%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 472; Σ finishers = 1 996. 1 472 / 1 996 × 100 = 73.75%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 215 km
> 100 km2
> 160 km2
Longest race165,6 km
8th North Downs Way 100 Mile Race — 4/8/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 06.12 | 50km | 8:17:19 h | 122 | |
| 25.05 | 50km | 7:08:12 h | 162 | |
| 08.02 | 50mi | 14:16:21 h | 77 | |
| 2023 | ||||
| 02.12 | 55mi | 14:12:35 h | 83 | |
| 2022 | ||||
| 12.06 | 47.7km | 7:48:53 h | 22 | |
| 2021 | ||||
| 16.10 | 50.4mi | 14:44:45 h | 84 | |
| 2020 | ||||
| 05.12 | 34.6mi | 9:41:26 h | 91 | |
| 2018 | ||||
| 04.08 | 102.9mi | 27:08:44 h | 77 | |
| 19.05 | 50mi | 11:11:56 h | 142 | |
| 2015 | ||||
| 14.11 | 45mi | 10:54:10 h | 64 | |
| 13.06 | 100mi | 27:49:09 h | 178 | |
| 02.02 | 45.4km | 5:53:19 h | 81 | |
| 2014 | ||||
| 06.12 | 33.6mi | 11:29:33 h | 88 | |
| 15.11 | 45mi | 11:25:29 h | 121 | |
| 25.05 | 35mi | 7:23:27 h | 44 | |
| 2013 | ||||
| 07.12 | 33.6mi | 7:32:49 h | 52 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/8/2018 | 8th North Downs Way 100 Mile Race | 165,60 | ×5 |
| ✓ 2 | 13/6/2015 | 4th South Downs Way 100 Mile Race | 160,93 | ×5 |
| ✓ 3 | 2/12/2023 | Winter on the Downs 55 Mile | 88,51 | ×2 |
| ✓ 4 | 16/10/2021 | Gower Ultra 50 miles | 81,11 | ×2 |
| ✓ 5 | 8/2/2025 | Hibernal Hills 50 Miles | 80,47 | ×2 |
| ✓ 6 | 19/5/2018 | 8th North Downs Way 50 Mile Race | 80,47 | ×2 |
| ✓ 7 | 14/11/2015 | Beacons Ultra | 72,42 | ×2 |
| ✓ 8 | 15/11/2014 | Beacons Ultra | 72,42 | ×2 |
| ✓ 9 | 25/5/2014 | Ox Ultra | 56,33 | ×1 |
| ✓ 10 | 5/12/2020 | Endurancelife CTS - Dorset Ultra | 55,68 | ×1 |
| ✓ 11 | 6/12/2014 | Coastal Trail Series - Dorset Ultra | 54,07 | ×1 |
| ✓ 12 | 7/12/2013 | Coastal Trail Series - Dorset Ultra | 54,07 | ×1 |
| ✓ 13 | 6/12/2025 | Winter on the Downs 50k | 50,00 | ×1 |
| ✓ 14 | 25/5/2025 | 4th South Downs 50 km | 50,00 | ×1 |
| ✓ 15 | 12/6/2022 | 4th Jurassic Coast 50 km Ultra | 47,70 | ×1 |
| ✓ 16 | 2/2/2015 | 2nd Dark Star River Marathon | 45,40 | ×1 |