It took place from 23 to 29 March and was the fifth race of the 2015 UCI World Tour.
[1][2] Defending champion Joaquim Rodríguez was scheduled to defend his title, but was pulled from the event days before it was due to start citing a stomach virus.
[3] The race was won by Richie Porte (Team Sky), his second race win of the season, with Alejandro Valverde (Movistar Team) in second and Domenico Pozzovivo (AG2R La Mondiale) in third.
The race organisers also made seven wildcard invitations to UCI Professional Continental teams.
For the general classification, calculated by adding each cyclist's finishing times on each stage, and allowing time bonuses in intermediate sprints (3, 2 and 1 seconds) and at the finish in mass-start stages (10, 6 and 4 seconds respectively for the first three finishers), the leader received a white and green jersey.