Tom Berger Trondsen
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.
7
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
27,4%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 571; Σ finishers = 2 084. 571 / 2 084 × 100 = 27.40%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races470 km
> 100 km1
Longest race108,0 km
Kullamannen Sprint Ultra 100 km — 31/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 31.10 | 108km | 13:02:19 h | 76 | |
| 24.05 | 81.7km | 9:44:22 h | 146 | |
| 2024 | ||||
| 25.05 | 80km | 10:08:01 h | 91 | |
| 2022 | ||||
| 28.05 | 50km | 4:39:19 h | 44 | |
| 2021 | ||||
| 07.08 | 50km | 4:51:30 h | 25 | |
| 2019 | ||||
| 25.05 | 50km | 5:05:07 h | 97 | |
| 2018 | ||||
| 26.05 | 50km | 5:37:37 h | 99 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/10/2025 | Kullamannen Sprint Ultra 100 km | 108,00 | ×5 |
| ✓ 2 | 24/5/2025 | 10th EcoTrail of Oslo 80 km | 81,70 | ×4 |
| ✓ 3 | 25/5/2024 | 9th EcoTrail of Oslo 80 km | 80,00 | ×4 |
| ✓ 4 | 28/5/2022 | 7th EcoTrail of Oslo 50 km | 50,00 | ×2 |
| ✓ 5 | 7/8/2021 | 6th EcoTrail of Oslo 50 km | 50,00 | ×2 |
| ✓ 6 | 25/5/2019 | 5th EcoTrail of Oslo 50 km | 50,00 | ×2 |
| ✓ 7 | 26/5/2018 | 4th EcoTrail of Oslo 50 km | 50,00 | ×2 |