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.

Mary Jepkosgei Keitany is a Kenyan former professional long distance runner. She was the world record holder in a women-only marathon, having won the 2017 London Marathon in a time of 2:17:01. As of November 2022, she placed fifth on the world all-time list at the marathon and eleventh on the respective world all-time list for the half marathon.