Birger Jensen
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.
Born : 1973
Cat. M50 Ultrarunner since 2015
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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 ?Denmark
Norway
United States
DenmarkNorwayUnited States94,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 561; Σ finishers = 1 658. 1 561 / 1 658 × 100 = 94.15%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races893 km
> 100 km1
> 160 km1
> 200 km1
Longest race273,6 km
7th Grand to Grand Ultra — 23/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail69,4%
Stage30,6%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 21.09 | 50km | Norefjell Sky Ultra |
10:23:31 h | 20 |
| 31.08 | 61km | 3rd Ultraløbet Nordkysten |
11:42:06 h | 92 |
| 15.06 | 58km | Ultraløbet Gendarmstien |
8:52:59 h | 182 |
| 27.04 | 59km | 7th Ultraløbet Fyr til Fyr 60 km |
9:09:09 h | 247 |
| 06.04 | 60km | North Coast Ultra |
9:31:04 h | 134 |
| 2018 | ||||
| 23.09 | 170mi/6stages | 7th Grand to Grand Ultra |
2d 12:46:02 h | 76 |
| 11.08 | 61km | 2nd Ultraløbet Nordkysten |
10:45:04 h | 125 |
| 09.06 | 58km | Ultraløbet Gendarmstien |
8:09:13 h | 165 |
| 07.04 | 59km | 6th Ultraløbet Fyr til Fyr 60 km |
9:29:12 h | 239 |
| 2017 | ||||
| 01.04 | 53km | North Coast Ultra |
8:11:23 h | 184 |
| 2016 | ||||
| 20.09 | 50.9km | Trailman 50 km |
7:44:48 h | 54 |
| 2015 | ||||
| 18.10 | 50km | Trailman 50 km |
6:07:46 h | 55 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/9/2018 | 7th Grand to Grand Ultra | 273,59 | ×10 |
| ✓ 2 | 31/8/2019 | 3rd Ultraløbet Nordkysten | 61,00 | ×2 |
| ✓ 3 | 11/8/2018 | 2nd Ultraløbet Nordkysten | 61,00 | ×2 |
| ✓ 4 | 6/4/2019 | North Coast Ultra | 60,00 | ×2 |
| ✓ 5 | 27/4/2019 | 7th Ultraløbet Fyr til Fyr 60 km | 59,00 | ×2 |
| ✓ 6 | 7/4/2018 | 6th Ultraløbet Fyr til Fyr 60 km | 59,00 | ×2 |
| ✓ 7 | 15/6/2019 | Ultraløbet Gendarmstien | 58,00 | ×2 |
| ✓ 8 | 9/6/2018 | Ultraløbet Gendarmstien | 58,00 | ×2 |
| ✓ 9 | 1/4/2017 | North Coast Ultra | 53,00 | ×1 |
| ✓ 10 | 20/9/2016 | Trailman 50 km | 50,90 | ×1 |
| ✓ 11 | 21/9/2019 | Norefjell Sky Ultra | 50,00 | ×1 |
| ✓ 12 | 18/10/2015 | Trailman 50 km | 50,00 | ×1 |