Marion Roberts
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Ultrarunner since 2007
9
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 ?
AustraliaNew Zealand
AustraliaNew Zealand61,9%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 138; Σ finishers = 223. 138 / 223 × 100 = 61.88%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races738 km
Longest race100,0 km
14th Taupo Great Lake Relay — 21/2/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road13,6%
Trail86,4%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F2
🏅 Top 31
🏅 Top 3 F3
Longest winning streak0
Current streak0
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2015 | ||||
| 21.02 | 67.5km | 20th Length of the Lake Taupo Solo |
9:11:54 h | 27 |
| 2014 | ||||
| 22.02 | 67.5km | 19th Length of the Lake Taupo Solo |
7:40:51 h | 16 |
| 2013 | ||||
| 23.02 | 67.5km | 18th Length of the Lake Taupo Solo |
7:46:56 h | 22 |
| 2012 | ||||
| 18.02 | 67.5km | 17th Length of the Lake Taupo Solo |
7:03:23 h | 13 |
| 2011 | ||||
| 19.02 | 67.5km | 16th Length of the Lake Taupo Solo |
7:13:17 h | 3 🥉 |
| 2009 | ||||
| 21.02 | 100km | 14th Taupo Great Lake Relay |
12:36:07 h | 31 |
| 2008 | ||||
| 08.06 | 50km | Gold Coast 100 Super Marathon - 50km Split |
5:06:22 h | 20 |
| 08.06 | 100km | Gold Coast 100 Super Marathon |
12:05:08 h | 21 |
| 16.02 | 100km | 13th Taupo Great Lake Relay |
11:11:10 h | 7 |
| 2007 | ||||
| 17.02 | 100km | 12th Taupo Great Lake Relay |
11:47:10 h | 7 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/2/2009 | 14th Taupo Great Lake Relay | 100,00 | ×4 |
| ✓ 2 | 8/6/2008 | Gold Coast 100 Super Marathon | 100,00 | ×4 |
| ✓ 3 | 16/2/2008 | 13th Taupo Great Lake Relay | 100,00 | ×4 |
| ✓ 4 | 17/2/2007 | 12th Taupo Great Lake Relay | 100,00 | ×4 |
| ✓ 5 | 21/2/2015 | 20th Length of the Lake Taupo Solo | 67,50 | ×2 |
| ✓ 6 | 22/2/2014 | 19th Length of the Lake Taupo Solo | 67,50 | ×2 |
| ✓ 7 | 23/2/2013 | 18th Length of the Lake Taupo Solo | 67,50 | ×2 |
| ✓ 8 | 18/2/2012 | 17th Length of the Lake Taupo Solo | 67,50 | ×2 |
| ✓ 9 | 19/2/2011 | 16th Length of the Lake Taupo Solo | 67,50 | ×2 |