50 km races in Bulgaria (Trail)
This page narrows the calendar to 50 km races within the trail race type, which is helpful when both distance and race format shape the right choice. Use it to compare like-for-like options before committing to a race.
All 50 km races in Bulgaria from April 2026 to April 2027
25 Apr
Plovdiv
Асеновградски Баири
Asenovgrad, Plovdiv Province, Bulgaria
Asenovgrad Bairi is a competition and festival that combines sport and entertainment in the nature of Asenovgrad and the Rhodope Mountains.…
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.…
13 Jun
Lovech
Отвъд Мостъ / Beyond the Bridge
Lovech, Lovech Province, Bulgaria
Beyond the Bridge is a unique bike and run event in Lovech, combining a sports challenge with historical and natural attractions. Participan…
4 Jul
Vratsa
Вършец ултра
Вършец, Враца, Bulgaria
Vârșeț Ultra is a mountain running event offering a variety of distances suitable for both experienced ultramarathon runners and beginners,…
5 Jul
Montana
Вършец рън
Вършец, Вършец, Bulgaria
Vâršeț Run and Vâršeț Ultra is a mountain running event offering a variety of distances suitable for both experienced runners and beginners,…
1 08
Smolyan
Green Heart Half Ultra Chepelare
Chepelare, Smolyan, Bulgaria
Green Heart Half Ultra Chepelare is an event from the Bulgarian Half Ultra Challenge Series, held in Chepelare, Western Rhodopes. The start…
1 08
Smolyan
Славееви Планини Ултра
Доспат, Смолян, България
Slavyanski Mountains Ultra 2026 is a trail running and mountain biking event held in the vicinity of the town of Dospat in the Rhodope Mount…
21 08
Smolyan
DECATHLON Persenk Ultra
Пампорово, Смолян, България
DECATHLON Persenk Ultra is one of the leading trail running races in Bulgaria, held every summer in the heart of the Rhodope Mountains. The…
29 08
Sofia Province
Adventure Sky Run
Borovets, Samokov Municipality, Bulgaria
Adventure SkyRun is a mountain race held since 2016 in the Rila Mountains, offering three distances with varying difficulty and length. The…
29 08
Sofia Province
Adventure Skyrun 2026
Malyovitsa Sports Center, Bansko Ski Resort, Samokov, Bulgaria
Adventure SkyRun is a mountain race held in the Rila Mountains since 2016, featuring three distances that pass through scenic locations such…
29 08
Montana
Kom Epic Half Ultra Берковица
Берковица, Монтана, България
Kom Epic Half Ultra Berkovitsa is a mountain race, part of the Bulgarian Half Ultra Challenge Series, held in the Western Stara Planina. The…
18 Oct
Burgas
Emine ultra
Елените, Бургас, България
Emine Ultra is a mountain running race that combines the beauty of the mountains and the sea in the Eleni area. The race offers four distanc…
1–13 of 13 Races
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