Juha Virtanen
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 ?
Spain
Finland
Sweden
65,0%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 271; Σ finishers = 1 954. 1 271 / 1 954 × 100 = 65.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races1 078 km
> 100 km6
> 160 km1
> 24h1
Longest race166,0 km
13 NUTS Karhunkierros 166km Trail Ultra — 22/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail87,0%
?13,0%
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/5/2026 | 13 NUTS Karhunkierros 166km Trail Ultra | 166,00 | ×5 |
| ✓ 2 | 12/7/2024 | NUTS Ylläs Pallas 160km Trail Ultra | 160,00 | ×5 |
| ✓ 3 | 21/2/2026 | XVII Endurance 24 h Ultrarun Espoo | 140,02 | ×4 |
| ✓ 4 | 3/10/2025 | Vaarojen Ultramaraton 130km | 131,00 | ×4 |
| ✓ 5 | 4/10/2024 | Vaarojen Ultramaraton 130km | 131,00 | ×4 |
| ✓ 6 | 3/11/2023 | Kullamannen Sprint Ultra 100 km | 103,00 | ×3 |
| ✓ 7 | 8/7/2023 | NUTS Ylläs Pallas 100km Trail Ultra | 100,00 | ×3 |
| ✓ 8 | 22/2/2025 | Transgrancanaria Advanced 82 km | 82,00 | ×2 |
| ✓ 9 | 7/10/2023 | Vaarojen Ultramaraton 65km | 65,00 | ×2 |