David Free
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Born : 1965
Cat. M60 Ultrarunner since 2014
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
18
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 ?
AustraliaNew Zealand
AustraliaNew Zealand32,7%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 634; Σ finishers = 1 938. 634 / 1 938 × 100 = 32.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races380 km
> 100 km1
Longest race102,0 km
13th Tarawera 100 km Ultramarathon — 13/2/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 19.07 | 52.6km | The Guzzler Ultra 50km |
7:51:05 h | 213 |
| 2021 | ||||
| 13.02 | 102km | 13th Tarawera 100 km Ultramarathon |
16:38:33 h | 158 |
| 09.01 | 60km | The Ian Priest Memorial Ultra Marathon |
7:13:10 h | 22 |
| 2015 | ||||
| 14.11 | 50km | 2nd Tarawera Trail 50k run |
5:55:59 h | 89 |
| 07.02 | 60km | 7th Tarawera 60 km Ultramarathon |
8:01:46 h | 69 |
| 2014 | ||||
| 15.03 | 55km | 6th Tarawera 55 km Ultramarathon |
8:52:47 h | 89 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/2/2021 | 13th Tarawera 100 km Ultramarathon | 102,00 | ×5 |
| ✓ 2 | 9/1/2021 | The Ian Priest Memorial Ultra Marathon | 60,00 | ×3 |
| ✓ 3 | 7/2/2015 | 7th Tarawera 60 km Ultramarathon | 60,00 | ×3 |
| ✓ 4 | 15/3/2014 | 6th Tarawera 55 km Ultramarathon | 55,00 | ×3 |
| ✓ 5 | 19/7/2025 | The Guzzler Ultra 50km | 52,60 | ×2 |
| ✓ 6 | 14/11/2015 | 2nd Tarawera Trail 50k run | 50,00 | ×2 |