Chris Kirkwood
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
39,7%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 831; Σ finishers = 2 092. 831 / 2 092 × 100 = 39.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races926 km
> 100 km3
> 160 km2
> 24h2
> 48h1
Longest race172,0 km
4th Delirious W.E.S.T. 100 Miler — 10/4/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,4%
Trail75,8%
Elim.18,8%
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 10.04 | 172km | 46:04:08 h | 22 | |
| 2023 | ||||
| 17.12 | 46km | 5:51:13 h | 128 | |
| 2022 | ||||
| 18.12 | 46km | 5:49:50 h | 120 | |
| 11.02 | 172km | 30:19:10 h | 7 | |
| 2021 | ||||
| 19.12 | 47.5km | 4:53:40 h | 87 | |
| 13.08 | Backyard Ultra | 114.002 km (17h) | 26 | |
| 01.05 | 80km | 10:32:54 h | 68 | |
| 11.04 | 50km | 4:34:55 h | 10 | |
| 2020 | ||||
| 20.12 | 46km | 4:54:47 h | 76 | |
| 07.08 | Backyard Ultra | 60.354 km (9h) | 72 | |
| 2018 | ||||
| 16.12 | 46km | 5:31:33 h | 135 | |
| 2017 | ||||
| 17.12 | 46km | 4:53:11 h | 92 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/4/2025 | 4th Delirious W.E.S.T. 100 Miler | 172,00 | ×6 |
| ✓ 2 | 11/2/2022 | 1st Delirious W.E.S.T. 100 Miler | 172,00 | ×6 |
| ✓ 3 | 13/8/2021 | 3rd Birdy's Backyard Ultra | 114,00 | ×4 |
| ✓ 4 | 1/5/2021 | Margaret River Ultra | 80,00 | ×2 |
| ✓ 5 | 7/8/2020 | 2nd Birdy's Backyard Ultra | 60,35 | ×2 |
| ✓ 6 | 11/4/2021 | 3 Waters Running Festival 50 km Ultramarathon | 50,00 | ×1 |
| ✓ 7 | 19/12/2021 | 12th Six Inch Trail 46 km Marathon | 47,50 | ×1 |
| ✓ 8 | 17/12/2023 | 14th Six Inch Trail 46 km Marathon | 46,00 | ×1 |
| ✓ 9 | 18/12/2022 | 13th Six Inch Trail 46 km Marathon | 46,00 | ×1 |
| ✓ 10 | 20/12/2020 | 11th Six Inch Trail 46 km Marathon | 46,00 | ×1 |
| ✓ 11 | 16/12/2018 | 10th Six Inch Trail 46 km Marathon | 46,00 | ×1 |
| ✓ 12 | 17/12/2017 | 9th Six Inch Trail 46 km Marathon | 46,00 | ×1 |