Dan (Betts Dan) Betts
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9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
3
Countries visited ?
Bulgaria
Germany
Israel
45,9%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 496; Σ finishers = 1 080. 496 / 1 080 × 100 = 45.93%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races795 km
> 100 km2
Longest race112,0 km
Wild Boar 110 — 18/8/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road25,1%
Trail74,9%
Records
HISTORY
9 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/8/2023 | Wild Boar 110 | 112,00 | ×4 |
| ✓ 2 | 20/11/2025 | 14th Ultramarathon Sovev-Emek (Around the Valley) 100 km | 104,00 | ×4 |
| ✓ 3 | 4/10/2025 | 11. Taubertal 100 km | 100,00 | ×3 |
| ✓ 4 | 17/3/2024 | 11th Spring 360 - 12h | 99,82 | ×3 |
| ✓ 5 | 1/7/2023 | 40. Vitosha 100 km Mountain Super Trail | 99,00 | ×3 |
| ✓ 6 | 30/9/2023 | К3 Ultra - Gold Border Race 85 km | 85,00 | ×3 |
| ✓ 7 | 30/4/2023 | Kodzha Kaya - Black Course | 75,00 | ×2 |
| ✓ 8 | 8/9/2023 | Pirin Ultra 66km | 66,00 | ×2 |
| ✓ 9 | 11/5/2024 | Tran Ultra Run - Ten Peaks Ultra | 54,00 | ×2 |
