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Endurance races in Thessaloniki · 2026–2027

Upcoming races in Thessaloniki, from city road events to Seich Sou trail races and major marathon weekends.

5source-linked listings
1regions represented
3sports represented
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Thessaloniki

Upcoming races with a direct event source

Data method →
TRAILTrail / Ultra

Thessaloniki Stage Run

Seich Sou, Thessaloniki · Central Macedonia

15km / 25km / 40km · 25 September 2026
Event / source link foundTheRun · discovery snapshot↗
TRIATHLONTriathlon / duathlon

Triathlon Challenge Thermaikos 2026

Thessaloniki · Central Macedonia

Super Sprint · 11 October 2026
Confirmed at sourceΤριαθλητική Ομοσπονδία Ελλάδας · official 2026 calendar↗
ROADRoad running

Thessaloniki Night Half Marathon

Thessaloniki · Central Macedonia

21.1km / 10km / 5km · 18 October 2026
Event / source link foundTheRun · discovery snapshot↗
TRAILTrail / Ultra

Syzathlos

Seich Sou, Thessaloniki · Central Macedonia

5km / 14km / 21km · 15 November 2026
Event / source link foundTheRun · discovery snapshot↗
ROADRoad running

21st Alexander the Great International Marathon

Pella – Thessaloniki · Central Macedonia

1km / 5km / 10km / 42.195km · 4 April 2027
Event / source link foundTheRun · discovery snapshot↗
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Counts include upcoming listings with a direct event or authoritative source. Registration, routes, prices and last-minute changes must still be checked at that linked source.