May Trail Races — Bulgaria Race Calendar
Discover trail running races in Bulgaria in May. View a race list of trail events, course types, and practical details to plan your season.
All races in Bulgaria in May 2026
1 May
Stara Zagora
ZARA ULTRA TRAIL RUN & XCM CYCLING / Великденски Маратон 2026
Стара Загора, България
ZARA ULTRA TRAIL RUN & XCM CYCLING / Easter Marathon 2026 is a sports event in Stara Zagora, which includes mountain running and mountain bi…
2 May
Burgas
Коджа Кая
село Билка, район връх Коджа Кая, България
Kozha Kaya is Bulgaria's first fully autonomous ultramarathon, held in the village of Bilka, in the Kozha Kaya peak area. The race offers va…
3 May
Smolyan
Mechi Chal Trail Chepelare
Olimpiyskiy ploshtad, Chepelare, Bulgaria
Mechi Chal Trail is an exciting mountain race taking place on May 3, 2026, in Chepelare, at the Olympic Square. The courses pass through mou…
6 May
Sliven
РЕКОРД НА ХАЙДУШКАТА ПЪТЕКА 2026
Природен парк 'Сините камъни', Сливен, Bulgaria
Heidiushka Path Record 2026 is an annual race held in the Sinite Kamani Nature Park near Sliven. Participants compete in climbing the iconic…
9 May
Ruse
Alpinist TRI
Басарбово, Русе, България
Climbing Triathlon "New Life for Alpiniist Hut" is a unique race that replaces traditional swimming with a vertical challenge. It takes plac…
9 May
Sofia City
Amusnet Charity Run 2026
Железница, София, България
Amusnet Charity Run 2026 is a trail run with a cause, taking place near the village of Zheleznitsa, close to Sofia. The course is just over…
9 May
Pernik
Трън Ултра Рън
село Туроковци, Трън, Bulgaria
Trun Ultra Run is an ultramarathon mountain running race held in the picturesque region of Kraiishte, centered in the village of Turokovtsi,…
9 May
Pernik
Tran Ultra Run
Tran, Trun Municipality, Bulgaria
Trun Ultra Run is a mountain race held in the picturesque region of Kraiishte, centered in the village of Turokovtsi, Trun Municipality. The…
10 May
Sliven
Elenovo Trail Run 2026
село Еленово, местност "Кара дере", община Нова Загора, област Сливен, Bulgaria
Elenovo Trail Run is a new mountain running event in Nova Zagora Municipality, Sliven Province. The race takes place in the picturesque area…
10 May
Sofia City
XL kmrun - Плана
село Плана, София, Bulgaria
The XL Race is a trail race, part of the XLkmrun calendar, organized by 5kmrun. It takes place in the area of the village of Plana, near Sof…
17 May
Lovech
ApriltsiRun
Apriltsi, Lovech Province, Bulgaria
ApriltsiRun is a mountain running event inspired by the heroic events of the April Uprising of 1876. The race takes place along historic tra…
23 May
Burgas
Маратон Каланджа
село Синеморец, Царево, Бургас, България
Kalanga Marathon is a jubilee event that in 2026 marks its 10th anniversary. It takes place in Sinemorets village and offers mountain runnin…
30 May
Smolyan
DECATHLON Thracian Ultra
село Широка лъка, Смолян, България
DECATHLON TRACIA UTRA is mountain running that recreates the spirit of the ancient Thracian lands through the magic of nature and sport. The…
30 May
Smolyan
DECATHLON Thracian Ultra
Shiroka Laka, Smolyan Province, Bulgaria
DECATHLON Thracian Ultra is mountain running that recreates the spirit of the ancient Thracian lands through the magic of nature and sport.…
31 May
Sofia City
7 Hills Run
село Желява, София, Bulgaria
7 Hills Run is part of the RunBG Trail Series and takes place in Zhelava village, Sofia. This is a challenging run that attracts mountain ru…
1–15 of 15 Races
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