Dan Speicher
External sources
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6
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
38,2%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 390; Σ finishers = 1 021. 390 / 1 021 × 100 = 38.20%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races538 km
> 100 km3
> 160 km1
Longest race160,9 km
5th Rim to River 100 Mile Race — 26/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 13.06 | 50km | 7:33:11 h | 43 | |
| 2024 | ||||
| 26.10 | 100mi | 27:26:29 h | 78 | |
| 08.06 | 50km | 6:50:29 h | 34 | |
| 20.04 | 50km | 6:58:29 h | 190 | |
| 2022 | ||||
| 11.06 | 70.5mi | 16:12:14 h | 24 | |
| 2021 | ||||
| 12.06 | 70.5mi | 17:25:34 h | 27 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/10/2024 | 5th Rim to River 100 Mile Race | 160,93 | ×7 |
| ✓ 2 | 11/6/2022 | 43rd Laurel Highlands 70 Mile Ultra | 113,46 | ×5 |
| ✓ 3 | 12/6/2021 | 42nd Laurel Highlands 70 Mile Ultra | 113,46 | ×5 |
| ✓ 4 | 13/6/2026 | 47th Laurel Highlands 50 km Ultra | 50,00 | ×2 |
| ✓ 5 | 8/6/2024 | 45th Laurel Highlands 50 km Ultra | 50,00 | ×2 |
| ✓ 6 | 20/4/2024 | 12th Hyner View Trail Challenge 50 km | 50,00 | ×2 |