Mark Sims
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Born : 1985
Cat. M40 Ultrarunner since 2020
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?Australia
Australia43,0%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 226; Σ finishers = 525. 226 / 525 × 100 = 43.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races768 km
> 100 km5
> 24h7
> 48h1
Longest race127,4 km
4. Maribyrnong Valley Park – Back Yard Ultra — 3/2/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,6%
Elim.93,4%
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 20.09 | Backyard Ultra | 4. GV Last Man Standing |
107.296 km (16h) | 56 |
| 2024 | ||||
| 14.09 | Backyard Ultra | 3. GV Last Man Standing |
53.648 km (8h) | 73 |
| 02.02 | Backyard Ultra | 5. Maribyrnong Valley Park – Back Yard Ultra |
120.708 km (18h) | 20 |
| 2023 | ||||
| 03.02 | Backyard Ultra | 4. Maribyrnong Valley Park – Back Yard Ultra |
127.414 km (19h) | 13 |
| 2022 | ||||
| 09.04 | 12h | 35th 12h Coburg Harriers Carnival |
50.314 km | 15 |
| 04.02 | Backyard Ultra | 3. Maribyrnong Valley Park – Back Yard Ultra |
120.708 km (18h) | 16 |
| 2021 | ||||
| 05.02 | Backyard Ultra | 2. Maribyrnong Valley Park – Back Yard Ultra |
114.002 km (17h) | 21 |
| 2020 | ||||
| 07.02 | Backyard Ultra | 1. Maribyrnong Valley Park – Back Yard Ultra |
73.766 km (11h) | 20 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/2/2023 | 4. Maribyrnong Valley Park – Back Yard Ultra | 127,41 | ×5 |
| ✓ 2 | 2/2/2024 | 5. Maribyrnong Valley Park – Back Yard Ultra | 120,71 | ×4 |
| ✓ 3 | 4/2/2022 | 3. Maribyrnong Valley Park – Back Yard Ultra | 120,71 | ×4 |
| ✓ 4 | 5/2/2021 | 2. Maribyrnong Valley Park – Back Yard Ultra | 114,00 | ×4 |
| ✓ 5 | 20/9/2025 | 4. GV Last Man Standing | 107,30 | ×4 |
| ✓ 6 | 7/2/2020 | 1. Maribyrnong Valley Park – Back Yard Ultra | 73,77 | ×2 |
| ✓ 7 | 14/9/2024 | 3. GV Last Man Standing | 53,65 | ×2 |
| ✓ 8 | 9/4/2022 | 35th 12h Coburg Harriers Carnival | 50,31 | ×2 |