Kaarlo Book
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Born : 1965
Cat. M60 Ultrarunner since 2016
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
15
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 ?Sweden
Sweden77,5%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 519; Σ finishers = 670. 519 / 670 × 100 = 77.46%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road61,9%
Trail38,1%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 25.05 | 48km | Borås Ultra Marathon 48km |
8:05:37 h | 52 |
| 2018 | ||||
| 10.11 | 6h | 6-timmars Borås |
51.195 km | 94 |
| 2017 | ||||
| 11.11 | 6h | 6-timmars Borås |
51.742 km | 91 |
| 15.04 | 47km | Österlen Spring Trail |
6:33:11 h | 180 |
| 2016 | ||||
| 12.11 | 6h | 6-timmars Borås |
51.378 km | 107 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/11/2017 | 6-timmars Borås | 51,74 | ×3 |
| ✓ 2 | 12/11/2016 | 6-timmars Borås | 51,38 | ×3 |
| ✓ 3 | 10/11/2018 | 6-timmars Borås | 51,20 | ×3 |
| ✓ 4 | 25/5/2019 | Borås Ultra Marathon 48km | 48,00 | ×3 |
| ✓ 5 | 15/4/2017 | Österlen Spring Trail | 47,00 | ×3 |