Joanne Davis
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Born : 1975
Cat. W50 Ultrarunner since 2015
7
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
2
Countries visited ?Australia
United Kingdom
AustraliaUnited Kingdom83,2%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 5 333; Σ finishers = 6 412. 5 333 / 6 412 × 100 = 83.17%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races768 km
> 100 km2
> 160 km2
> 200 km1
Longest race257,5 km
Summer Spine Challenger North — 16/6/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 16.06 | 160mi | Summer Spine Challenger North |
3d 13:48:17 h | 68 |
| 2023 | ||||
| 13.05 | 50km | 10th Ultra-Trail Australia 50 km |
12:18:57 h | 1774 |
| 2022 | ||||
| 24.06 | 100mi | Unreasonable East 100 Miler |
37:38:14 h | 59 |
| 2021 | ||||
| 15.05 | 100km | 13th Ultra-Trail Australia 100 km |
19:54:47 h | 893 |
| 2019 | ||||
| 18.05 | 100km | 12th Ultra-Trail Australia 100 km |
19:50:45 h | 872 |
| 2016 | ||||
| 14.05 | 50km | 4th Ultra-Trail Australia 50 km |
9:45:43 h | 938 |
| 2015 | ||||
| 16.05 | 50km | 3rd The North Face 50 Australia |
9:25:49 h | 736 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/6/2025 | Summer Spine Challenger North | 257,50 | ×10 |
| ✓ 2 | 24/6/2022 | Unreasonable East 100 Miler | 160,93 | ×6 |
| ✓ 3 | 15/5/2021 | 13th Ultra-Trail Australia 100 km | 100,00 | ×4 |
| ✓ 4 | 18/5/2019 | 12th Ultra-Trail Australia 100 km | 100,00 | ×4 |
| ✓ 5 | 13/5/2023 | 10th Ultra-Trail Australia 50 km | 50,00 | ×2 |
| ✓ 6 | 14/5/2016 | 4th Ultra-Trail Australia 50 km | 50,00 | ×2 |
| ✓ 7 | 16/5/2015 | 3rd The North Face 50 Australia | 50,00 | ×2 |