Race calendar date is an estimate, so confirm with the organiserchecked 25 Sept 2026

Cyclades

Andros Challenge

Ormos Korthiou, AndrosOpen in Maps Friday, 4 June 2027

The green, watered south of Andros on its old stone paths. The 35 km leaves the harbour square at Ormos Korthiou, climbs 370 m in the first three kilometres past the ruined medieval castle on its cliff, and crosses the terraced valleys and villages of the south three times, topping out at 637 m before the long run back down to the sea: about 1,950 m of climbing. Around the trail races, a three-day festival: open-water swims, road races, a climbing wall on the square, and Andrus beer at every station.

Photo: G Da / CC BY-SA 3.0

Every section of this page was checked against the organiser's pages, ITRA and the GPX on 25 Sept 2026

Gerakones Challenge 35K

ITRA 1 pts
Download GPX
Distance
34.7 km
Ascent
1,944 m
Descent
1,921 m
Vert / km
56 m
Time limit
9 h
Start
Sat 08:00

Distance and climb as the organiser publishes them. source

Course profile

0 200 400 600 800 0 5 10 15 20 25 30 km
  • Grade
  • < 8%
  • 8–15%
  • > 15%
  • Aid station
  • Summit
Hover the profile or focus it and use the arrow keys.Tap or drag along the profile to read any point.