Jeff Roberts
External sources
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Born : 1961
Cat. M65 Ultrarunner since 2011
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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 ?New Zealand
New Zealand58,6%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 460; Σ finishers = 785. 460 / 785 × 100 = 58.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races517 km
Longest race60,0 km
27th Kepler Challenge Mountain Run — 6/12/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road29,0%
Trail71,0%
Records
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/12/2014 | 27th Kepler Challenge Mountain Run | 60,00 | ×3 |
| ✓ 2 | 25/2/2012 | 2nd Bedrock50 Ultra | 53,00 | ×2 |
| ✓ 3 | 22/2/2014 | 4th Bedrock50 Ultra | 52,00 | ×2 |
| ✓ 4 | 23/2/2013 | 3rd Bedrock50 Ultra | 52,00 | ×2 |
| ✓ 5 | 27/8/2014 | Great Naseby Water 50 km Race | 50,00 | ×2 |
| ✓ 6 | 27/4/2014 | 9th Self-Transcendence 50 km Road Race, Christchurch | 50,00 | ×2 |
| ✓ 7 | 5/5/2013 | 8th Self-Transcendence 50 km Road Race, Christchurch | 50,00 | ×2 |
| ✓ 8 | 25/8/2012 | Great Naseby Water 50 km Race | 50,00 | ×2 |
| ✓ 9 | 6/5/2012 | 7th Self-Transcendence 50 km Road Race, Christchurch | 50,00 | ×2 |
| ✓ 10 | 27/8/2011 | Great Naseby Water 50 km Race | 50,00 | ×2 |