Grant Mannix
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Ultrarunner since 2016
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
Australia63,7%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 678; Σ finishers = 1 065. 678 / 1 065 × 100 = 63.66%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races890 km
> 100 km2
> 24h4
> 48h3
Longest race101,0 km
3rd Gone Nuts 101 km Ultra — 2/3/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,2%
Trail57,1%
Elim.31,7%
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 01.03 | 50km | 9th Gone Nuts 50 km Ultra |
8:06:38 h | 107 |
| 2024 | ||||
| 30.11 | 64km | 37th Bruny Island Ultra Marathon |
8:37:51 h | 69 |
| 09.08 | Backyard Ultra | 6th The Clint Eastwood Backyard Ultra |
80.472 km (12h) | 65 |
| 2023 | ||||
| 11.08 | Backyard Ultra | 5th The Clint Eastwood Backyard Ultra |
46.942 km (7h) | 124 |
| 2022 | ||||
| 12.08 | Backyard Ultra | 4th The Clint Eastwood Backyard Ultra |
67.060 km (10h) | 125 |
| 2020 | ||||
| 05.12 | 64km | 33rd Bruny Island Ultra Marathon |
7:31:37 h | 43 |
| 2019 | ||||
| 16.08 | Backyard Ultra | 1st The Clint Eastwood Backyard Ultra |
87.178 km (13h) | 39 |
| 02.03 | 101km | 3rd Gone Nuts 101 km Ultra |
16:43:27 h | 15 |
| 2018 | ||||
| 01.12 | 64km | 31st Bruny Island Ultra Marathon |
6:37:31 h | 22 |
| 28.10 | 100km | Ned Kelly Chase 100km |
12:31:12 h | 13 |
| 03.03 | 101km | 2nd Gone Nuts 101 km Ultra |
16:04:36 h | 31 |
| 2016 | ||||
| 03.12 | 64km | 29th Bruny Island Ultra Marathon |
7:20:42 h | 37 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/3/2019 | 3rd Gone Nuts 101 km Ultra | 101,00 | ×3 |
| ✓ 2 | 3/3/2018 | 2nd Gone Nuts 101 km Ultra | 101,00 | ×3 |
| ✓ 3 | 28/10/2018 | Ned Kelly Chase 100km | 100,00 | ×3 |
| ✓ 4 | 16/8/2019 | 1st The Clint Eastwood Backyard Ultra | 87,18 | ×3 |
| ✓ 5 | 9/8/2024 | 6th The Clint Eastwood Backyard Ultra | 80,47 | ×3 |
| ✓ 6 | 12/8/2022 | 4th The Clint Eastwood Backyard Ultra | 67,06 | ×2 |
| ✓ 7 | 30/11/2024 | 37th Bruny Island Ultra Marathon | 64,00 | ×2 |
| ✓ 8 | 5/12/2020 | 33rd Bruny Island Ultra Marathon | 64,00 | ×2 |
| ✓ 9 | 1/12/2018 | 31st Bruny Island Ultra Marathon | 64,00 | ×2 |
| ✓ 10 | 3/12/2016 | 29th Bruny Island Ultra Marathon | 64,00 | ×2 |
| ✓ 11 | 1/3/2025 | 9th Gone Nuts 50 km Ultra | 50,00 | ×1 |
| ✓ 12 | 11/8/2023 | 5th The Clint Eastwood Backyard Ultra | 46,94 | ×1 |