Rosa sløyfe-løpet Trondheim is a Pink Ribbon run in Trondheim, Norway, held in September. It features short road distances: 3 km and 5 km, with a 6 km option also listed. An untimed course is available for those who prefer not to race the clock. A free Mini race for ages 3 to 9 is included for children.
The event is organized by Springtime Event AS and supports the Norwegian Pink Ribbon campaign. Entry proceeds, along with the required Norwegian Athletics Federation license fee, are donated to breast cancer research. Participants may add an extra donation during registration. The format is suitable for walkers, casual runners, families, and groups, as well as competitive runners.