Olympus Marathon 2018 will be held on the 23thof June.
Registrations for non-Greek registrants will open on the 23rd of January and will last till the 15th of May 2018. Criterion to register in the race will be previous participation to the race, participation at two trail running races of at least 23km and 1500m + trail running races, or a trailrunning race above 40km, in the past 2 years.
The regulations and the registration regulations of the race can be found at the official web site of the race at the race menu Regulations and Registration regulations.