Joe Grinstead
External sources
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Born : 1971
Cat. M55 Ultrarunner since 2014
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
19
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 States32,4%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 136; Σ finishers = 420. 136 / 420 × 100 = 32.38%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races437 km
Longest race100,0 km
11th Iron Horse 100 km Endurance Run — 6/2/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road31,4%
Trail68,6%
HISTORY
7 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/2/2016 | 11th Iron Horse 100 km Endurance Run | 100,00 | ×5 |
| ✓ 2 | 16/8/2014 | 1st Tick Tock 12 Hour Ultra Florida | 82,27 | ×4 |
| ✓ 3 | 24/9/2016 | 3rd Tick Tock 12 Hour Ultra Florida | 54,85 | ×2 |
| ✓ 4 | 1/5/2016 | 4th Palm Bluff Trail Race 50K Ultra | 50,00 | ×2 |
| ✓ 5 | 2/1/2016 | 6th Croom Zoom 50 km Run | 50,00 | ×2 |
| ✓ 6 | 3/5/2015 | 3rd Palm Bluff Trail Race 50K Ultra | 50,00 | ×2 |
| ✓ 7 | 4/5/2014 | 2nd Palm Bluff Trail Race 50K Ultra | 50,00 | ×2 |