Sara Foster
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
71,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 2 609; Σ finishers = 3 672. 2 609 / 3 672 × 100 = 71.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 155 km
> 100 km2
> 160 km2
Longest race160,9 km
24th Kettle Moraine 100 Mile Endurance Run — 1/6/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/6/2019 | 24th Kettle Moraine 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 2 | 20/8/2016 | 34th Leadville Trail 100 Mile | 160,93 | ×5 |
| ✓ 3 | 7/5/2016 | 21st Miwok 100k Trail Race | 100,00 | ×3 |
| ✓ 4 | 15/7/2023 | 25th Mt. Hood 50 Mile Trail Run | 80,47 | ×2 |
| ✓ 5 | 17/9/2021 | 15th Run Rabbit Run 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 6 | 16/11/2019 | 13th Endurance Challenge - California Trail 50 Mile | 80,47 | ×2 |
| ✓ 7 | 15/4/2017 | 9th Lake Sonoma 50 Mile Race | 80,47 | ×2 |
| ✓ 8 | 10/7/2016 | 9th Leadville Silver Rush 50 Mile Run | 80,47 | ×2 |
| ✓ 9 | 3/10/2015 | 8th Endurance Challenge - Wisconsin Trail 50 Miles | 80,47 | ×2 |
| ✓ 10 | 12/5/2018 | 37th Ice Age Trail 50 km Run | 50,00 | ×1 |
| ✓ 11 | 18/3/2017 | 25th Chuckanut 50K | 50,00 | ×1 |
| ✓ 12 | 9/4/2016 | 6th Gorge Waterfalls 50k | 50,00 | ×1 |
| ✓ 13 | 5/9/2015 | 1st Hideaway 50 km Trail Run | 50,00 | ×1 |
| ✓ 14 | 30/5/2015 | 7th Golden Gate Dirty 30 | 50,00 | ×1 |