Jonathan Hedditch
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Born : 1972
Cat. M50 Ultrarunner since 2010
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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 ?
South AfricaUnited States
South AfricaUnited States62,4%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 21 009; Σ finishers = 33 693. 21 009 / 33 693 × 100 = 62.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races554 km
Longest race87,0 km
97th Comrades Marathon - Up Run — 9/6/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road31,4%
Trail68,6%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 29.03 | 50km | 20th Antelope Island Buffalo Run 50 km |
7:13:01 h | 75 |
| 2024 | ||||
| 09.06 | 87km | 97th Comrades Marathon - Up Run |
10:39:57 h | 9193 |
| 27.04 | 50km | 15th Weiser River Trail |
5:18:46 h | 29 |
| 2023 | ||||
| 11.06 | 87km | 96th Comrades Marathon - Down Run |
11:03:36 h | 10852 |
| 22.04 | 50km | 14th Weiser River Trail |
5:45:00 h | 23 |
| 2019 | ||||
| 16.03 | 50km | 27th Chuckanut 50K |
6:43:33 h | 265 |
| 2018 | ||||
| 02.09 | 50km | 6th The Rut Mountain Runs |
11:20:15 h | 364 |
| 2017 | ||||
| 07.10 | 50km | 4th Oregon Coast 50k |
6:50:59 h | 182 |
| 2010 | ||||
| 24.07 | 50mi | 12th Mt. Hood 50 Mile Trail Run |
9:52:23 h | 35 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/6/2024 | 97th Comrades Marathon - Up Run | 87,00 | ×4 |
| ✓ 2 | 11/6/2023 | 96th Comrades Marathon - Down Run | 87,00 | ×4 |
| ✓ 3 | 24/7/2010 | 12th Mt. Hood 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 4 | 29/3/2025 | 20th Antelope Island Buffalo Run 50 km | 50,00 | ×2 |
| ✓ 5 | 27/4/2024 | 15th Weiser River Trail | 50,00 | ×2 |
| ✓ 6 | 22/4/2023 | 14th Weiser River Trail | 50,00 | ×2 |
| ✓ 7 | 16/3/2019 | 27th Chuckanut 50K | 50,00 | ×2 |
| ✓ 8 | 2/9/2018 | 6th The Rut Mountain Runs | 50,00 | ×2 |
| ✓ 9 | 7/10/2017 | 4th Oregon Coast 50k | 50,00 | ×2 |