Louise Skak
ID 200887
Born : 1976 Cat. W50 Ultrarunner since 2011 DEN
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
5
Countries visited ?DENDenmarkESPSpainGBRUnited KingdomNORNorwayROURomania
28,1%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 1 223; Σ finishers = 4 354. 1 223 / 4 354 × 100 = 28.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 467 km
> 24h2
> 48h1
Longest race100,0 km
100km Los Alcazares, combined IAU & WMA & open race — 27/11/2016

Km per year (ultra races)

2022
2023
2024
121
2 races
2025
2026

Race types (share of distance)

Road60,3%
Trail27,1%
Elim.2,4%
?10,1%

Wins & podiums (ultra)

🏆 Win3
🏆 Win F11
🏅 Top 37
🏅 Top 3 F25
Longest winning streak1
Current streak0

Records

50 km3h46'37100 km9h19'0450 mi9h03'026 h73,79 km24 h60,35 kmBackyard9 loops

HISTORY

40 race(s)
DateRacePerf.Rk
2025
02.08 61km NOR7th Telegrafruta Ultra Saltfjellet 9:59:41 h54
26.07 Backyard Ultra NORRondane Backyard Trail 60.354 km63
2021
31.10 50km NORJar AlleHelgensUItra 50 km 4:17:22 h2 🥈
2020
31.10 50km NOR4 Löplabbets Allehelgens Ultra 4:35:00 h3 🥉
18.07 57km NOR6 Blefjells Beste 9:06:19 h60
08.02 50km NORBislett 50 km indoor challenge 3:46:39 h16
2019
31.10 50km NOR3 Löplabbets Allehelgens Ultra 4:24:34 h8
01.09 50km ROUIAU 50km WC Brasov 3:51:58 h113
20.07 57km NOR5 Blefjells Beste 8:23:37 h31
2018
17.03 6h NOR8th Undheim 6-timers 70.000 km2 🥈
17.02 50km NORBislett 50 km indoor challenge 3:46:37 h12
2017
18.11 6h DENGrenå 6 timers løb 73.785 km1 🏆
31.10 45km NOR1 Löplabbets AllehelgensUltraMaraton 3:57:23 h6
12.08 61km DEN1st Ultraløbet Nordkysten 6:21:20 h19
20.05 45km NOR3rd EcoTrail of Oslo 45 km 4:56:34 h60
11.03 33mi GBRD33 – Deeside Way Ultra 4:31:40 h37
18.02 50km NORBislett 50 km indoor challenge 3:52:57 h28
2016
18.12 50km NOR3rd Romerike 50 km ChampagneUltra 4:33:53 h15
27.11 100km ESP100km Los Alcazares, combined IAU & WMA & open race 9:19:04 h153
27.11 100km ESP100km Los Alcazares, WMA 100 km WC 9:19:04 h83
27.11 100km ESP100km Los Alcazares, IAU 100 km WC 9:19:04 h117
17.09 73km NOR2 Oslotrippelen 42k+21k+10k 5:52:04 h14
08.09 72h NORNo Finish Line 72h Oslo 88.800 km18
27.08 6h NORRingerike 6-timers 65.820 km6
11.06 58km DENUltraløbet Gendarmstien 5:38:29 h20
21.05 45km NOR2nd EcoTrail of Oslo 45 km 4:07:57 h35
20.02 50km NORBislett 50 km indoor challenge 4:00:27 h37
2015
21.11 6h DENGrenå 6 timers løb 72.729 km11
24.10 6h DENCPH 6 hour run Albertslund 70.584 km3 🥉
23.05 80km NOR1st EcoTrail of Oslo 80 km 9:03:02 h90
02.05 52km NORVestfold 52 km Ultra Challenge 6:02:45 h15
2014
26.07 6h NOR10th Romerike 6-Timers Løb 59.493 km9
08.06 50km DENSkechers Ultramaraton 50 km 4:11:56 h1 🏆
31.05 50km NOR1st Romerike 50 km SommerUltra 4:35:18 h5
15.02 50km NORBislett 50 km indoor challenge 4:06:45 h26
2013
26.10 6h DENCPH 6 hour run Albertslund 70.205 km7
02.06 6h DEN6 hour Run Challenge Refshaleøen 68.000 km1 🏆
2012
09.06 6h DENPuma 6h Run Holte 63.882 km4
2011
29.10 6h DENCPH 6 hour run Albertslund 53.304 km71
11.06 6h DENPuma 6h Run Holte 63.400 km7