Mark Francis
External sources
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Born : 1987
Cat. M35 Ultrarunner since 2017
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 ?United Kingdom
Romania
United KingdomRomania20,8%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 310; Σ finishers = 1 490. 310 / 1 490 × 100 = 20.81%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races348 km
Longest race100,0 km
Serpent Trail Race 100km — 6/7/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 06.07 | 100km | Serpent Trail Race 100km |
11:53:18 h | 27 |
| 2023 | ||||
| 01.05 | 50km | Big Way Round |
4:47:09 h | 12 |
| 2022 | ||||
| 09.07 | 100km | 9th Race to the Stones |
11:41:19 h | 38 |
| 2018 | ||||
| 25.08 | 30mi | Peak Trails 30 |
5:28:37 h | 9 |
| 2017 | ||||
| 20.05 | 50km | Transylvania Half Hundred |
13:15:37 h | 229 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/7/2024 | Serpent Trail Race 100km | 100,00 | ×6 |
| ✓ 2 | 9/7/2022 | 9th Race to the Stones | 100,00 | ×6 |
| ✓ 3 | 1/5/2023 | Big Way Round | 50,00 | ×3 |
| ✓ 4 | 20/5/2017 | Transylvania Half Hundred | 50,00 | ×3 |
| ✓ 5 | 25/8/2018 | Peak Trails 30 | 48,28 | ×3 |