EVENT PROGRAMME

Alonissos Challenge 2026

Every race format, date and distance in one place. Choose a race to review its details and official page before registering.

WHEN: 5 September 2026 – 6 September 2026
WHERE: Chrysi Milia Beach, Alonissos · Patitiri, Alonnisos
SPORTS: Open-water swimming · Triathlon / Aquathlon / Duathlon · Road running
FORMATS: 4 race options

Choose your race

Race programme

4 formats across 2 days

DAY 1

3 formats

Open-water swimming

0.5 / 1 mile · Chrysi Milia Beach, Alonissos

Open-water swimming

150 m · Chrysi Milia Beach, Alonissos

Triathlon / Aquathlon / Duathlon

1.5 km swim · 5 km run · Chrysi Milia Beach, Alonissos

DAY 2

1 format

Road running

10 / 20 km · kids 0.6 / 2 km · Patitiri, Alonnisos