5 upcoming races, from the big city starts to your own town's. Every date checked against the organiser. Your next race, seen from above.
An ultramarathon through Vitosha mountain near Sofia, Bulgaria
A rugged trek through Bulgaria Rhodope forests and ravines
Rugged trails and dramatic climbs through the Pirin Mountains
Ultra through the Rhodope Mountains on the Greek border
Renowned marathon through Sofias historic streets and landmarks
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.