Laugavegur Ultra Marathon is organised by the Reykjavik Sports Union. 

Reykjavik Sports Union
Engjavegur 6
104 Reykjavík
Iceland 

tel: (00354) 535 3702
email: marathon@marathon.is 

Since the year 2003, the Laugavegur Ultra Marathon has been under the guardian of Reykjavik Sports Union, the association of sports clubs in Reykjavik. The Reykjavik Sports Union organises six sports events every year: Islandsbanki Reykjavik Marathon in August, Laugavegur Ultra Marathon in July, Suzuki Midnight Sun Run and the cycling event, Tour of Reykjavik in June, The Northern Lights Run, powered by Orkusalan in February and Reykjavik International Games in January.