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 October 2026 to October 2027
31 Jul
Sibiu County
CINDREL IN ALERGARE Legenda revine
Păltiniș, Sibiu County, Romania
29 May
Timiș County
S24H
Parcul Copiilor „Ion Creangă”, Timișoara, Timiș County, Romania
S24H is an international ultramarathon held in Ion Creangă Children’s Park in Timișoara, Romania. Participants run on a 1,222.75-meter paved…
29 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 ultramarathon, held in the Buce…
30 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 held in “Ion Creangă” Children’s Park in Timișoara, on a lit, paved…
30 May
Brașov County
TRANSYLVANIA 100K
Castelul Bran, Bran, Brașov, Romania
Transylvania 100 is a mountain ultramarathon event held in the wilderness of the Bucegi Mountains, crossing high-altitude trails. The event…
28 May
Suceava County
Ultrabug
Fundu Moldovei, Suceava County, Romania
Ultrabug is a fully supported, 3-day ultramarathon held on scenic mountain trails in Romania’s Carpathian Mountains, in the Fundu Moldovei a…
26 Jun
Mureș County
Maratonul Târnavei
Ruck Ventilatoare, Târnaveni, Mureș, Romania
Târnava Marathon is a trail-running event organized by the Târnăveni Cycling Association in collaboration with Ruck Ventilatoare, held in th…
3 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 Resort in Fundata, crossing three mountain ran…
9 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…
9 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. Participant…
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