Erica Ferrell
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
53,4%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 3 189; Σ finishers = 5 976. 3 189 / 5 976 × 100 = 53.36%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 066 km
> 100 km2
> 160 km1
> 24h1
Longest race160,9 km
2nd Jackpot Ultra Running Festival 100 Mile Race — 14/2/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road25,5%
Trail74,5%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2017 | ||||
| 18.11 | 50mi | 9:34:18 h | 220 | |
| 29.07 | 50mi | 10:55:34 h | 45 | |
| 2016 | ||||
| 13.02 | 24h | 111.250 km | 20 | |
| 2015 | ||||
| 21.11 | 50mi | 10:27:01 h | 443 | |
| 25.07 | 50mi | 11:11:00 h | 41 | |
| 18.04 | 50km | 6:54:10 h | 224 | |
| 07.03 | 50km | 5:53:44 h | 52 | |
| 14.02 | 100mi | 24:14:56 h | 18 | |
| 2014 | ||||
| 21.12 | 50km | 5:24:00 h | 20 | |
| 22.11 | 50mi | 10:08:03 h | 425 | |
| 2013 | ||||
| 23.11 | 50mi | 9:41:48 h | 335 | |
| 2012 | ||||
| 17.11 | 50mi | 11:28:02 h | 758 | |
| 2011 | ||||
| 19.11 | 50mi | 10:56:15 h | 601 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/2/2015 | 2nd Jackpot Ultra Running Festival 100 Mile Race | 160,93 | ×5 |
| ✓ 2 | 13/2/2016 | 3rd Jackpot Ultra Running Festival 24 Hour Race | 111,25 | ×4 |
| ✓ 3 | 18/11/2017 | 55th JFK 50 Mile | 80,47 | ×2 |
| ✓ 4 | 29/7/2017 | 11th Burning River 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 5 | 21/11/2015 | 53rd JFK 50 Mile | 80,47 | ×2 |
| ✓ 6 | 25/7/2015 | 9th Burning River 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 7 | 22/11/2014 | 52nd JFK 50 Mile | 80,47 | ×2 |
| ✓ 8 | 23/11/2013 | 51st JFK 50 Mile | 80,47 | ×2 |
| ✓ 9 | 17/11/2012 | 50th JFK 50 Mile | 80,47 | ×2 |
| ✓ 10 | 19/11/2011 | 49th JFK 50 Mile | 80,47 | ×2 |
| ✓ 11 | 18/4/2015 | 8th Endurance Challenge - Washington D.C. Trail 50 km | 50,00 | ×1 |
| ✓ 12 | 7/3/2015 | 8th Green Jewel 50K | 50,00 | ×1 |
| ✓ 13 | 21/12/2014 | 2nd First Day of Winter 50K | 50,00 | ×1 |