Ultravasan 45

Experience an ultramarathon on historic Vasaloppet land.

Ultravasan 45 starts in Oxberg and runs through hilly terrain around the beautiful Oxberg lake, via genuine summer pastures, through deciduous and coniferous forests before heading back into the Vasaloppet Arena, passing the checkpoints in Oxberg, Hökberg and Eldris. Experience the Vasaloppet atmosphere at your own pace: walk, jog or run – you have 11.5 hours.

Ultravasan 45

Detailed race map (pdf)

Detailed race map (pdf)

Date 2025 16 Aug
Distance 45 km
Elevation 580 m
Technique Trail
Type Competition
Age * From 17 years
Start Time 09:00
Race order number 12

Registration fee 935 SEK
Max participants 1,500

Vasaloppet’s Summer Week

Vasaloppet's Summer Week consists of various bike and running races held during two weekends in August. The races take place in the ninety-kilometre Vasaloppet Arena between Sälen and Mora.

All about the summer 2025

Hemmavasan Löpning 2025

The home edition of Vasaloppet, Hemmavasan, is a complement to Vasaloppet's Summer Week 2025. While the regular races are held on location, from Sälen to Mora, from Friday, August 8, to Saturday, August 16, you can participate in a race at any location around the world – in the digital Vasaloppet Arena.

Join us!

We’ll help you from Sälen to Mora

So what should I do now?

News

1 week ago

Improved dialogue and clarification of rules to curb skating in Vasaloppet

After the 2025 cross-country ski season, discussions have arisen regarding unauthorised skating. Here, Vasaloppet’s Sport Lead, Tommy Höglund, talks about plans going forward to clarify the rules and educate participants who want to double-pole their way through Vasaloppet. The goal is to create a better understanding of the regulations and to ensure fair competition conditions. Tommy also explains the race jury that decides on possible disqualification in Vasaloppet.