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 2027
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 sporting event in Stara Zagora featuring trail running and mountain biking. O…
1 May
Burgas
Коджа Кая
село Билка, район връх Коджа Кая, България
Kodzha Kaya is the first fully self-supported ultramarathon in Bulgaria, held in the village of Bilka, in the area of Mount Kodzha Kaya. The…
2 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 Olympic Square. The courses follow mountain rout…
5 May
Sliven
РЕКОРД НА ХАЙДУШКАТА ПЪТЕКА 2026
Природен парк 'Сините камъни', Сливен, Bulgaria
Haydushka Path Record 2026 is an annual race held in the Sinite Kamani Nature Park near Sliven. Participants compete to climb the iconic pat…
8 May
Ruse
Alpinist TRI
Басарбово, Русе, България
The Climbing Triathlon “New Life for Alpinist Hut” is a unique competition that replaces classic swimming with a vertical challenge. It take…
8 May
Sofia City
Amusnet Charity Run 2026
Железница, София, България
Amusnet Charity Run 2026 is a trail run with a cause, held near the village of Zheleznitsa, close to Sofia. The course is just over 5 km and…
8 May
Pernik
Трън Ултра Рън
село Туроковци, Трън, Bulgaria
Tran Ultra Run is an ultramarathon mountain-running race held in the picturesque Kraishte region, based in the village of Turokovtsi, Tran M…
8 May
Pernik
Tran Ultra Run
Tran, Trun Municipality, Bulgaria
Trun Ultra Run is a mountain race held in the scenic Kraishte region, with the village of Turokovtsi, Trun Municipality, as its hub. The rac…
9 May
Sliven
Elenovo Trail Run 2026
село Еленово, местност "Кара дере", община Нова Загора, област Сливен, Bulgaria
Elenovo Trail Run is a new trail-running event in Nova Zagora Municipality, Sliven Province. The race takes place in the scenic Kara Dere ar…
9 May
Sofia City
XL kmrun - Плана
село Плана, София, Bulgaria
XL Plana is a trail race included in the XLkmrun calendar and organized by 5kmrun. It takes place around the village of Plana, near Sofia, i…
16 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 follows historic trails around…
22 May
Burgas
Маратон Каланджа
село Синеморец, Царево, Бургас, България
Kalandzha Marathon is a celebratory event marking 10 years since its founding in 2026. Held in the village of Sinemorets, it offers trail ru…
29 May
Smolyan
DECATHLON Thracian Ultra
село Широка лъка, Смолян, България
DECATHLON TRAKIA UTRA is a mountain running event that brings the spirit of the ancient Thracian lands to life through the magic of nature a…
30 May
Sofia City
7 Hills Run
село Желява, София, Bulgaria
7 Hills Run is part of the RunBG Trail Series and takes place in the village of Zhelyava, Sofia. This is a challenging race that attracts mo…
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