Marit K. Berg Bjerknes
Born : 1963 Cat. W60 Ultrarunner since 2006 NOR
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
4
Countries visited ?GBRUnited KingdomGERGermanyNORNorwaySWESweden
80,5%
Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 5 156; Σ finishers = 6 408. 5 156 / 6 408 × 100 = 80.46%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed69
Km — ultra races5 266 km
> 100 km16
> 160 km5
> 200 km2
> 24h9
> 48h1
Longest race233,4 km

Km per year (ultra races)

2022
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Road12,5%
Trail39,2%
Stage15,0%
Elim.7,4%
?25,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 30
🏅 Top 3 F11
Longest winning streak0
Current streak0

HISTORY

62 race(s) · 3 split(s) nested
DateRacePerf.Rk
2025
28.06 50km NOR10th Romeriksåsen på langs 11:00:00 h320
2021
04.09 50km NOR6th Romeriksåsen på langs 8:36:05 h196
2017
22.04 50mi SWE9th Täby Extreme Challenge 50 miles 11:24:48 h41
2016
20.08 90km SWE3rd Ultravasan90 13:58:24 h711
09.07 75km NORNM TerrengUltra 2016 23:09:54 h64
09.07 75km NORHornindal Rundt 23:09:54 h132
11.06 60km NOR7 UltraBirken 60 km løp 8:17:25 h153
2015
31.12 50km NOR2nd Romerike 50 km ChampagneUltra 6:26:58 h29
20.11 48h NORBislett 48h hour indoor challenge 216.600 km25
22.08 90km SWE2nd Ultravasan90 11:38:14 h603
20.06 68.7km GER5. Zugspitz Supertrail XL 12:45:25 h100
13.06 61km NORUltraBirken 61 km løp 8:30:49 h178
2014
22.11 24h NORBislett 24 hour indoor challenge 134.380 km82
01.11 80km NORHalden Ultraintervall 8x10km 8:12:32 h27
19.07 81km/2stages NOR12th Rallarvegsløpet 54+27km 11:26:07 h60
04.07 123km NOR2nd Xreid Hardangervidda 28:14:00 h77
14.06 61km NORUltraBirken 61 km løp 9:33:15 h170
31.05 50km NOR1st Romerike 50 km SommerUltra 6:01:18 h24
26.04 53mi GBR9th Highland Fling Race 53 Mile 12:44:20 h384
2013
30.11 24h NORBislett 24 hour indoor challenge - Norsk Mesterskap 131.064 km43
30.11 24h NORBislett 24 hour indoor challenge - open race 131.064 km75
20.07 81km/2stages NOR11th Rallarvegsløpet 54+27km 10:35:23 h69
08.06 59km NORUltraBirken 59 km løp 7:55:53 h72
2012
01.12 24h NORBislett 24 hour indoor challenge - Norsk Mesterskap 107.833 km43
01.12 12h NORBislett 24 hour indoor challenge - 12h Split 72.068 km101
01.12 24h NORBislett 24 hour indoor challenge - open race 107.833 km84
03.11 80km NORHalden Ultraintervall 8x10km 8:37:04 h14
20.10 63.3km NORBergen Ultra 63 km 6:58:17 h18
15.09 57.5km NORUltraBirken 57 km løp 8:22:43 h70
25.08 50km NORTromsø Mountain Ultra 8:40:31 h29
21.07 81km/2stages NOR10th Rallarvegsløpet 54+27km 11:55:40 h54
02.06 145mi GBR18th 145mi Grand Union Canal Race 44:26:00 h51
14.04 100mi SWE4th Täby Extreme Challenge 100 miles 29:26:24 h23
2011
26.11 24h NORBislett 24 hour indoor challenge 62.234 km114
20.08 6h NOR7th Romerike 6-Timers Løb 52.988 km77
30.04 6h NORRingerike Ultrafestival 6-timers 57.511 km19
26.02 100km NORBislett 100 km indoor challenge 11:49:20 h26
26.02 12h NORBislett 12 hour indoor challenge 101.730 km24
2010
27.11 24h NORBislett 24 hour indoor challenge 163.773 km34
18.09 73km NORUltraBirken 73 km løp 11:26:08 h73
21.08 6h NOR6th Romerike 6-Timers Løb 47.335 km68
24.07 81km/2stages NOR8th Rallarvegsløpet 54+27km 10:48:10 h52
01.07 127.5km/2stages NORSt Olav Ultra 16:10:10 h11
23.05 51.5km NORUlvådalen Ultra 6:08:20 h14
10.04 100mi SWE2nd Täby Extreme Challenge 100 miles 28:18:37 h24
2009
07.11 80km NORHalden Ultraintervall 8x10km 8:45:21 h19
24.10 63.3km NORBergen Ultra 63 km 6:50:01 h19
03.10 50.6km NORII. Kick-Master Ultra 50 km 5:32:52 h20
19.09 70km NORUltraBirken 70 km løp 12:35:29 h48
22.08 6h NOR5th Eidsvoll 6-Timers Løb 56.143 km61
25.07 81km/2stages NOR7th Rallarvegsløpet 54+27km 10:35:08 h44
09.07 127.5km/2stages SWESt Olav Ultra 15:30:45 h14
27.06 50mi NOR2. Kristins Runde - Oslo 50 Miles Trail Run 13:16:50 h24
06.06 72km NORMalm Ultraintervall 11:21:58 h15
18.04 6h NOREggemoen 6-timers Ultra Challenge 52.735 km57
2008
06.12 24h NORBislett 24 hour indoor challenge 106.939 km62
01.11 80km NORHalden Ultraintervall 8x10km 8:20:23 h16
23.08 6h NOR4th Eidsvoll 6-Timers Løb 52.345 km72
03.07 128km/2stages SWESt Olav Ultra 16:02:55 h16
15.03 6h SWESkövde 6-timmars 53.950 km69
2007
25.08 6h NOR3rd Eidsvoll 6-Timers Løb 54.420 km52
2006
27.08 6h NOR2nd Eidsvoll 6-Timers Løb 51.855 km52