Derek Jacobson
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Born : 1974
Cat. M50 Ultrarunner since 2015
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 States21,9%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 125; Σ finishers = 572. 125 / 572 × 100 = 21.85%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races553 km
Longest race100,0 km
14th Javelina Jundred 100 km Endurance Run — 29/10/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
8 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/10/2016 | 14th Javelina Jundred 100 km Endurance Run | 100,00 | ×4 |
| ✓ 2 | 8/4/2017 | 2nd Whiskey Basin 88 km Trail Run | 88,00 | ×4 |
| ✓ 3 | 20/8/2016 | 3rd Pioneer Spirit 50M | 80,47 | ×3 |
| ✓ 4 | 21/5/2016 | 3rd Grand Canyon 50 Mile | 80,47 | ×3 |
| ✓ 5 | 30/4/2016 | 4th Insomniac Night Trail Run Series - Sinister Night Runs | 54,00 | ×2 |
| ✓ 6 | 25/3/2017 | 4th Behind the Rocks 50km Race | 50,00 | ×2 |
| ✓ 7 | 7/1/2017 | 7th San Tan Scramble 50K | 50,00 | ×2 |
| ✓ 8 | 17/10/2015 | 6th Cave Creek Thriller 50K Race | 50,00 | ×2 |