Fredrik Nyström
External sources
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Born : 1968
Cat. M55 Ultrarunner since 2009
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
11
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
Sweden72,2%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 65; Σ finishers = 90. 65 / 90 × 100 = 72.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races130 km
Longest race80,5 km
Borås Ultra Marathon 50mi — 25/5/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 25.05 | 50mi | Borås Ultra Marathon 50mi |
11:15:25 h | 52 |
| 2009 | ||||
| 24.10 | 50km | Markusloppet 50km |
5:14:00 h | 15 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/5/2013 | Borås Ultra Marathon 50mi | 80,47 | ×7 |
| ✓ 2 | 24/10/2009 | Markusloppet 50km | 50,00 | ×4 |