100 km races in Romania | Calendar Alergări
Browse 100 km races in Romania. Compare dates, race types, locations and practical details before deciding on your next event.
All 100 km races in Romania from April 2026 to April 2027
23 May
Timiș County
S24H
Parcul Copiilor „Ion Creangă”, Timișoara, Timiș County, Romania
S24H is an international ultra-marathon race held in the 'Ion Creangă' Children's Park in Timișoara, Romania. Participants run on a paved tr…
23 May
Brașov County
Transylvania 100
Castelul Bran, Bran, Brașov County, Romania
Transylvania 100 is a mountain running event offering five different races, from a half marathon to a 100 km ultra-marathon, held in the Buc…
24 May
Timiș County
SH4H Concursul internaţional de alergare de anduranţă
Parcul Copiilor “Ion Creangă”, Timișoara, Timiș County, Romania
The S24H international endurance running competition is an ultramarathon race held in the 'Ion Creangă' Children's Park in Timișoara, on a l…
24 May
Brașov County
TRANSYLVANIA 100K
Castelul Bran, Bran, Brașov, Romania
Transylvania 100 is a mountain ultramarathon event taking place in the wilderness of the Bucegi Mountains, crossing high-altitude routes. Th…
29 May
Suceava County
Ultrabug
Fundu Moldovei, Suceava County, Romania
Ultrabug is a 3-day fully supported ultramarathon taking place on scenic mountain trails in the Carpathian Mountains of Romania, in the Fund…
20 Jun
Mureș County
Maratonul Târnavei
Ruck Ventilatoare, Târnaveni, Mureș, Romania
The Tarnava Marathon is a trail running event organized by the Tarnaveni Cycling Association in collaboration with Ruck Ventilatoare, held i…
4 Jul
Brașov County
Carpathia Trails
Cheile Grădiștei, Fundata, Brașov, Romania
Carpathia Trails is a mountain running race taking place on July 4, 2026, at Cheile Grădiștei Complex, Fundata, crossing three mountain rang…
10 Jul
Sălaj County
Zalău Ultra Trail
Zalău, Sălaj, Romania
Zalău Ultra Trail is a mountain running competition held over three days in the heart of the Sălaj Mountains. The event offers a variety of…
3 Oct
Sălaj County
Last Man Standing
Zalău, Sălaj County, Romania
Last Man Standing is a unique endurance and strategy race where each 6.7 km lap must be completed within a maximum of one hour. Participants…
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