100 km races in Greece (Trail)
This page narrows the calendar to 100 km races within the trail race type, which is helpful when both distance and race format shape the right choice. Use it to compare like-for-like options before committing to a race.
All 100 km races in Greece from October 2026 to October 2027
6 Feb
Peloponnese, Western Greece and Ionian
5ο Sparta City Ultra
Σπάρτη, Λακωνία, Greece
The running club “Spartans Runners” is organizing the 5th Sparta City Ultra in Sparta, Laconia, on Saturday, February 7 and Sunday, February…
3 Apr
Thessaly and Central Greece
Evia Ultra Trail
Στενή Ευβοίας, Εύβοια, Ελλάδα
The Evia Ultra Trail is a demanding mountain race held in the area of Steni, Evia. It offers a unique experience for runners who love the mo…
8 May
Peloponnese, Western Greece and Ionian
14ο Corfu Mountain Trail
Corfu, Greece
The 14th Corfu Mountain Trail is a series of four unique mountain running races held on the island of Corfu. The routes include the 103 km C…
17 Jul
Epirus and Western Macedonia
Zagori Mountain Running (ZMR)
Tsepelovo, Zagori, Ioannina, Greece
The Zagori Mountain Running (ZMR) race is the largest mountain running event in Greece, offering a unique experience amid the natural beauty…
18 Jul
Epirus and Western Macedonia
15ο Zagori Mountain Running
Τσεπέλοβο, Ιωαννίνων, Greece
Zagori Mountain Running is Greece’s largest mountain running race, offering a unique experience through the region’s imposing landscapes. Th…
10 Sep
Thessaly and Central Greece
Oiti Ultra Trail
Oiti Mountain, Ypati, Phthiotis, Greece
The Oiti Ultra Trail (OUT 100K) is a demanding 101.7-kilometer ultradistance race on Mount Oiti, with 5,265 meters of positive elevation gai…
11 Sep
Thessaly and Central Greece
Oiti Ultra Trail
Oiti Mountain, Central Greece, Greece
Oiti Ultra Trail is a challenging 101.7-kilometer ultramarathon held on Mount Oiti, combining natural beauty, history, and endurance. The co…
20 Dec
Attica
GTH Mountain Festival
Mount Hymettus, Athens, Greece
1–8 of 8 Races