Brett Anderson
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
3
Countries visited ?
Morocco
New Zealand
South Africa
76,8%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 13 711; Σ finishers = 17 856. 13 711 / 17 856 × 100 = 76.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races696 km
> 100 km1
> 160 km1
> 200 km1
> 24h2
Longest race243,0 km
16. Marathon des Sables — 1/4/2001
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road12,5%
Trail31,3%
Stage34,9%
Elim.21,2%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 05.07 | Backyard Ultra | 53.648 km (8h) | 185 | |
| 22.02 | 85km | 13:10:25 h | 227 | |
| 2024 | ||||
| 29.06 | Backyard Ultra | 93.884 km (14h) | 101 | |
| 2021 | ||||
| 07.08 | 62km | 8:34:43 h | 65 | |
| 10.04 | 71km | 12:08:53 h | 69 | |
| 2019 | ||||
| 09.06 | 87km | 11:34:19 h | 12728 | |
| 2001 | ||||
| 01.04 | 243km/6stages | 2d 01:25:48 h | 343 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/4/2001 | 16. Marathon des Sables | 243,00 | ×10 |
| ✓ 2 | 29/6/2024 | 3rd Krayzie Midwinter Backyard Ultra | 93,88 | ×3 |
| ✓ 3 | 9/6/2019 | 94th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 4 | 22/2/2025 | Old Ghost Ultra | 85,00 | ×3 |
| ✓ 5 | 10/4/2021 | Coastal Ultra | 71,00 | ×2 |
| ✓ 6 | 7/8/2021 | Red Cross Resilience Run | 62,00 | ×2 |
| ✓ 7 | 5/7/2025 | 4th Krayzie Midwinter Backyard Ultra | 53,65 | ×2 |