Tilahun Regassa Dabe is an Ethiopian long-distance runner who mainly competes in road running competitions. He has a half marathon best of 59:19 minutes and has won the Zayed International Half Marathon and Lille Half Marathon. He made his marathon debut at the 2012 Chicago Marathon and ran the third fastest ever debut of 2:05:27 hours.

The Lille Métropole Half Marathon is an annual half marathon foot race which takes place in Lille, France, in early September. First organised by the Association de Promotion des Événements Lillois in 1986, the race began as a marathon event before switching to the shorter distance in 1996. The course of the race begins in the Boulevard de la Liberté and finishes at the front of Lille's city hall on Rue de Paris.