Curtis Firth
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1990
Cat. M35 Ultrarunner since 2018
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
United Kingdom13,3%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 191; Σ finishers = 1 441. 191 / 1 441 × 100 = 13.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races594 km
Longest race100,0 km
Thames Path Challenge — 8/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 34
🏅 Top 3 M5
Longest winning streak0
Current streak0
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 16.05 | 52mi | 4th Skipton Skedaddle Ultra 52mi |
9:35:30 h | 2 🥈 |
| 2024 | ||||
| 13.01 | 46mi | 3rd Winter Spine Sprint |
9:26:39 h | 3 🥉 |
| 2023 | ||||
| 02.09 | 50mi | Heights Ultra Trail 50mi |
9:51:26 h | 2 🥈 |
| 04.02 | 30mi | Pendle Way In A Day 30mi |
4:56:18 h | 3 🥉 |
| 2022 | ||||
| 10.09 | 47mi | The Lap Anticlockwise |
8:52:32 h | 4 |
| 02.04 | 82km | 1st Kielder 82km Ultra Trail |
8:24:01 h | 12 |
| 2021 | ||||
| 16.10 | 50km | 4th Yorkshire Pen-Y-Ghent Ultra 50km |
5:21:59 h | 7 |
| 2018 | ||||
| 08.09 | 100km | Thames Path Challenge |
19:10:23 h | 166 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/9/2018 | Thames Path Challenge | 100,00 | ×4 |
| ✓ 2 | 16/5/2026 | 4th Skipton Skedaddle Ultra 52mi | 83,69 | ×3 |
| ✓ 3 | 2/4/2022 | 1st Kielder 82km Ultra Trail | 82,00 | ×3 |
| ✓ 4 | 2/9/2023 | Heights Ultra Trail 50mi | 80,47 | ×3 |
| ✓ 5 | 10/9/2022 | The Lap Anticlockwise | 75,64 | ×3 |
| ✓ 6 | 13/1/2024 | 3rd Winter Spine Sprint | 74,03 | ×3 |
| ✓ 7 | 16/10/2021 | 4th Yorkshire Pen-Y-Ghent Ultra 50km | 50,00 | ×2 |
| ✓ 8 | 4/2/2023 | Pendle Way In A Day 30mi | 48,28 | ×2 |