Argonaut Mid Marathon
- 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
86 km
The longest route crosses the Ljubljana Marshes and climbs into the heart of the Polhov Gradec Dolomites. The highest point is Planina nad Horjulom (775 m).
| until 31 Dec 2026 current | €40.00 |
| until 30 Apr 2027 | €45.00 |
| until 31 May 2027 | €50.00 |
| until 26 Jun 2027 | €60.00 |
| on race day cash payment only | €70.00 |
The start is on Jelovškova cesta in Vrhnika. The route turns left towards Borovnica and continues through Podpeč, Notranje and Vnanje Gorice to Brezovica pri Ljubljani, where it turns right onto Tržaška cesta.
At Paviljon the route turns left towards Dobrova and continues towards Horjul; in Zaklanec it turns right towards Dolenja vas pri Polhovem Gradcu. The first feed station awaits in Polhov Gradec after a good 40 km.
The route then enters the Polhov Gradec Dolomites: in Setnik (Zalog) it turns left into Jernejčkov graben and after 5 km right into Medvedov graben, where a 3 km climb at an average 6 % gradient leads to the second feed station at Planina nad Horjulom – at 775 m the highest point of the marathon.
A descent follows to Suhi dol and along road 407 to Kurja vas. The route passes Ljubljanica and Na Pil, drops to the turn-off for Šentjošt and climbs 2 km to Šentjošt. From Šentjošt it descends to the village of Potok, then 4 km down towards Podlipa and on to the finish in Delavsko naselje, Vrhnika.
On the Saturday before the marathon from 15:00 to 19:00 at the PGD Vrhnika fire station, Jelovškova ulica 3, Vrhnika, and on race day at the main event area.
The award ceremony is expected at around 13:00. The time depends on when the riders finish.
If you require an invoice issued to a tax number, a group registration is mandatory (even if you are registering just one person).
By registering, all participants confirm that they are familiar with the terms and conditions of the event, which are published on this website, at the time of registration and as announced over the public address system at the start. The police, the organiser’s vehicles, marshals and medical services will ensure the event runs safely.
We urge participants to respect the environment and to dispose of energy bar and drink wrappers at the refreshment stations.
The organiser provides emergency medical assistance (EMA) for marathon participants.
The organiser provides all participants with:
Unofficial results will be published no later than 30 minutes after the last participant crosses the finish line, and the prize-giving ceremony will take place 30 minutes after the publication of the unofficial results at the main event venue on Jelovškova Street. The results will be published on the timingljubljana.si website and on this website under Results.
Participants ride at their own risk. The organiser is not liable for any damage caused by participants to one another or to third parties. The event is insured. Further details can be found in the general terms and conditions.
Športno društvo Agonija, C. Krimskega odreda 36, 1360 Vrhnika. For further information, please email info@argonavtskimaraton.si or call +386 41 464 405.
The medium route crosses the Ljubljana Marshes and Horjul with one major climb – up to Šentjošt.
€40.00 until 31 Dec 2026
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