Alex Parker
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8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
18
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
23,1%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 186; Σ finishers = 805. 186 / 805 × 100 = 23.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races419 km
Longest race65,0 km
5th Grand Traverse Mountain Run — 1/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road24,8%
Trail75,2%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 27.07 | 6h | 49.567 km | 14 | |
| 2018 | ||||
| 29.09 | 50km | 4:49:37 h | 9 | |
| 01.09 | 65km | 8:53:27 h | 74 | |
| 28.07 | 6h | 54.395 km | 5 | |
| 2017 | ||||
| 17.09 | 50km | 5:24:05 h | 15 | |
| 10.06 | 50km | 7:30:50 h | 49 | |
| 2016 | ||||
| 18.09 | 50km | 5:26:57 h | 17 | |
| 2012 | ||||
| 28.04 | 50km | 4:32:47 h | 11 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/9/2018 | 5th Grand Traverse Mountain Run | 65,00 | ×3 |
| ✓ 2 | 28/7/2018 | 3rd Jug End Loop 6-Hour Ultra | 54,40 | ×3 |
| ✓ 3 | 29/9/2018 | 8th TARC Fall Classic 50 km | 50,00 | ×2 |
| ✓ 4 | 17/9/2017 | 20th Pisgah Mountain Trail Race | 50,00 | ×2 |
| ✓ 5 | 10/6/2017 | 1st Endurance Challenge - Massachusetts Trail 50 km | 50,00 | ×2 |
| ✓ 6 | 18/9/2016 | 19th Pisgah Mountain Trail Race | 50,00 | ×2 |
| ✓ 7 | 28/4/2012 | 2nd TARC Spring Classic 50 km | 50,00 | ×2 |
| ✓ 8 | 27/7/2019 | 4th Jug End Loop 6-Hour Ultra | 49,57 | ×2 |