Argonaut Marathon 86 km
- 86 km
- 940 m
- 9:30
The longest route crosses the Ljubljana Marshes and climbs into the heart of the Polhov Gradec Dolomites. The highest point is Planina nad Horjulom…
€40.00 until 31 Dec 2026
16th ARGONAUT MARATHON
A road cycling marathon through the Ljubljana Marshes and the Polhov Gradec Hills. Closed roads, chip timing, and a route for everyone — from families to competitive enthusiasts.
Sunday
Venue Vrhnika, Slovenia
240
days
09
hours
15
minutes
55
seconds
In the footsteps of Jason and the Argonauts
Legend has it that the Argonauts dismantled their ship, the Argo, at Vrhnika and carried it on their shoulders towards the sea. Today, a new crew gathers at Vrhnika — this time on wheels.
Temporary complete road closures lasting up to 60 minutes on the 86 km and 63 km routes
Views of the Ljubljana Marshes and the Polhov Gradec Hills
Part of the summer festival in Vrhnika, with events around town all week long
Routes
Argonaut Mid Marathon 63 km
- 63 km
- 620 m
- 8:30
The medium route crosses the Ljubljana Marshes and Horjul with one major climb – up to Šentjošt.
€40.00 until 31 Dec 2026
Family Argonaut Marathon 24 km
- 24 km
- 60 m
- 9:30
The family route follows the springs of the Ljubljanica river, with a stop at the Borovnica viaduct and a ride past Bistra castle. Part of it is on…
€20.00 until 27 Jun 2027
News
All news
REGISTRATION FOR THE 16TH ARGONAUT MARATHON IS NOW OPEN!!!
Registration for the 16th Argonaut Marathon is now open.
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NEW WEBSITE!
The new version features a more modern and user-friendly design, which is also optimised for use on mobile devices.
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