Robert Nelson
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Born : 1947
Cat. M75 Ultrarunner since 1978
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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 ?United States
United States48,2%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 188; Σ finishers = 390. 188 / 390 × 100 = 48.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races2 783 km
> 100 km12
> 160 km7
> 200 km2
> 24h6
Longest race695,2 km
4th Sri Chinmoy 7 Day Race — 6/5/1991
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road91,2%
Trail8,8%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 34
🏅 Top 3 M4
Longest winning streak1
Current streak0
HISTORY
16 race(s) · 21 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/5/1991 | 4th Sri Chinmoy 7 Day Race | 695,24 | ×14 |
| ✓ 2 | 18/3/1982 | The Johnny Salo Memorial Foot Race | 321,87 | ×6 |
| ✓ 3 | 15/9/1990 | 13th Sri Chinmoy 24 Hour Race | 195,40 | ×3 |
| ✓ 4 | 27/9/1985 | 7th Sri Chinmoy 24 Hour Race | 164,42 | ×3 |
| ✓ 5 | 7/11/1984 | 6th Sri Chinmoy 24 Hour Race | 162,54 | ×3 |
| ✓ 6 | 2/4/1988 | 3rd Sri Chinmoy 100 Mile Road Race | 160,93 | ×3 |
| ✓ 7 | 19/9/1987 | 2nd Sri Chinmoy 100 Mile Road Race | 160,93 | ×3 |
| ✓ 8 | 14/9/1991 | 14th Sri Chinmoy 24 Hour Race | 125,53 | ×2 |
| ✓ 9 | 2/5/1987 | 9th Sri Chinmoy 24 Hour Race | 123,92 | ×2 |
| ✓ 10 | 24/9/1988 | 11th Sri Chinmoy 24 Hour Race | 120,70 | ×2 |
| ✓ 11 | 11/10/1986 | 6th Sri Chinmoy 70-Mile Race | 112,65 | ×2 |
| ✓ 12 | 7/11/1982 | 2nd Sri Chinmoy 70 Mile Run | 112,65 | ×2 |
| ✓ 13 | 25/5/2008 | 31st Rocky Mountain Double Marathon | 84,33 | ×1 |
| ✓ 14 | 7/6/1981 | 4th Rocky Mountain 50 Mile Run | 80,47 | ×1 |
| ✓ 15 | 15/6/1980 | 3rd Rocky Mountain 50 Mile Run | 80,47 | ×1 |
| ✓ 16 | 17/6/1978 | Wyoming AAU 50 Mile Race | 80,47 | ×1 |