4 x 100 asphalt kilometres on four Danish islands
Now you can challenge yourself with 4 x 100 km of asphalt on Læsø, Samsø, Langeland and Ærø. The islands offer peaceful cycle paths and views as far as the eye can see.

Take on a 4x100 km asphalt challenge across four beautiful islands
On Læsø, Samsø, Langeland and Ærø, you can embark on a cycling challenge of a slightly greater scale.
Each island now offers its own 100 km route on asphalt only - specially designed for those on thin wheels, but also for those who simply prefer a solid surface.
The routes take you through beautiful landscapes, charming villages and past some breathtaking panoramic views. The sea is your companion for much of the journey, and you can be sure to get to know the islands well along the way.
The routes in brief
Læsø’s 100 km
Læsø’s 100 km route takes you along small roads past magnificent and unique nature, to cultural heritage sites with seaweed harvesting and salt production, through dune plantations, forests and heathland, to charming harbour towns and right out into the nooks and crannies. Elevation gain: 65 m
Langeland’s 100 km
Discover Langeland on a 100 km cycle route from Rudkøbing along Lindelse Nor and the flooded Ice Age landscape in the UNESCO Global Geopark South Funen Archipelago, continuing through the hat-shaped hills and the historic castle town of Tranekær. Elevation gain: 574 m
Ærø’s 100 km
On Ærø, the route has been developed by the local cycling club Flying Heroes, who have ensured that you pass through Ærø’s unique Ice Age landscape and past, among other things, the iconic bathing huts, the maritime town of Marstal and all the way to the northern tip of the island, where you have the sea on both sides. Elevation gain: 791 m
Samsø’s 100 km
Discover Samsø on a 100 km cycle route through charming villages, along beautiful coastlines, past the historic Kanhave Canal and on to North Samsø’s impressive Ice Age landscape and the island’s highest point, Ballebjerg. Elevation gain: 496 m
Contact information
- Email: post@arre.dk
- Phone: +45 62 52 13 00
Facilities
- Length in km.: 100
Get directions
5960 Marstal
Last updated by::Ærø Turist & Erhvervpost@arre.dk




