Julius Z. Strömberg
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.
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
2
Countries visited ?
Norway
Sweden
1,0%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 10; Σ finishers = 1 032. 10 / 1 032 × 100 = 0.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races450 km
Longest race84,0 km
Idre Fjällmaraton 84km — 28/8/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win4
🏆 Win M4
🏅 Top 36
🏅 Top 3 M6
Longest winning streak3
Current streak1
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 29.06 | 50km | 3:58:41 h | 1 🏆 | |
| 15.06 | 51km | 5:07:25 h | 5 | |
| 20.01 | 60km | 5:08:07 h | 3 🥉 | |
| 2021 | ||||
| 19.09 | 45km | 3:40:26 h | 4 | |
| 28.08 | 84km | 8:01:31 h | 1 🏆 | |
| 2019 | ||||
| 16.08 | 45km | 3:59:57 h | 1 🏆 | |
| 06.07 | 55km | 4:16:25 h | 1 🏆 | |
| 15.06 | 60km | 4:42:10 h | 2 🥈 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/8/2021 | Idre Fjällmaraton 84km | 84,00 | ×4 |
| ✓ 2 | 20/1/2024 | Sandsjöbacka Trail - 60K | 60,00 | ×3 |
| ✓ 3 | 15/6/2019 | 10. UltraBirken 60 km løp | 60,00 | ×3 |
| ✓ 4 | 6/7/2019 | Genarps If Trail - 55km | 55,00 | ×2 |
| ✓ 5 | 15/6/2024 | Nøsen Hundreds Ultramarathon - 50km | 51,00 | ×2 |
| ✓ 6 | 29/6/2024 | 9th Romeriksåsen på langs | 50,00 | ×2 |
| ✓ 7 | 19/9/2021 | Swedish Ultra-trail Championships | 45,00 | ×2 |
| ✓ 8 | 16/8/2019 | Vemdalen Fjällmaraton 45K | 45,00 | ×2 |