Shane Koziwoda
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
13,7%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 114; Σ finishers = 835. 114 / 835 × 100 = 13.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races1 596 km
> 100 km9
> 160 km4
> 200 km4
> 24h8
> 48h3
Longest race241,4 km
Red's Backyard Ultra — 1/8/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road7,0%
Trail8,1%
Elim.84,9%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M4
Longest winning streak0
Current streak0
HISTORY
11 race(s) · 2 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 01.08 | Backyard Ultra | 241.416 km (36h) | 15 | |
| 07.03 | Backyard Ultra | 120.708 km (18h) | 3 🥉 | |
| 2025 | ||||
| 25.10 | Backyard Ultra | 228.004 km (34h) | 6 | |
| 15.03 | Backyard Ultra | 214.592 km (32h) | 3 🥉 | |
| 2024 | ||||
| 02.08 | Backyard Ultra | 120.708 km (18h) | 24 | |
| 15.03 | 80km | 9:16:44 h | 3 🥉 | |
| 2023 | ||||
| 05.08 | Backyard Ultra | 201.180 km (30h) | 4 | |
| 2022 | ||||
| 04.06 | 24h | 111.153 km | 24 | |
| 04.06 | 6h | Southern Sydney 24 Hour Ultra - 24h - 6h Split | 55.984 km | 11 |
| 04.06 | 12h | Southern Sydney 24 Hour Ultra - 24h - 12h Split | 95.381 km | 14 |
| 30.04 | Backyard Ultra | 127.414 km (19h) | 5 | |
| 05.03 | 50km | 4:56:14 h | 23 | |
| 2019 | ||||
| 15.06 | Backyard Ultra | 100.590 km (15h) | 15 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/8/2026 | Red's Backyard Ultra | 241,42 | ×6 |
| ✓ 2 | 25/10/2025 | Red's Backyard Ultra | 228,00 | ×6 |
| ✓ 3 | 15/3/2025 | I’m Still Standing Sydney | 214,59 | ×5 |
| ✓ 4 | 5/8/2023 | Red's Backyard Ultra | 201,18 | ×5 |
| ✓ 5 | 30/4/2022 | 4th Mirrim Wurnit Back Paddock Backyard Ultra | 127,41 | ×3 |
| ✓ 6 | 7/3/2026 | 5th Mirrim Wurnit Back Paddock Backyard Ultra | 120,71 | ×3 |
| ✓ 7 | 2/8/2024 | Red's Backyard Ultra | 120,71 | ×3 |
| ✓ 8 | 4/6/2022 | Southern Sydney 24 Hour Ultra - 24h | 111,15 | ×2 |
| ✓ 9 | 15/6/2019 | 1st Mirrim Wurnit Back Paddock Backyard Ultra | 100,59 | ×2 |
| ✓ 10 | 15/3/2024 | Australian Alpine Ascent 80km | 80,00 | ×2 |
| ✓ 11 | 5/3/2022 | 8th Stromlo Lightning Strike 50km | 50,00 | ×1 |