The Semi-marathon de Bourg-en-Bresse is a 21.1 km road race held in Bourg-en-Bresse, located in the Ain department of France's Auvergne-Rhône-Alpes region. The event also features a 10 km race, offering participants a choice between the half-marathon distance and a shorter city race. Registration begins on March 1, with bib prices set at €22 for the half marathon and €14 for the 10 km.
The race takes place in a town featuring a significant cultural landmark: the Royal Monastery of Brou, a Flamboyant Gothic monument designated as a historic monument. The race information describes the day as both a sporting challenge and a communal gathering for local running enthusiasts, with the half marathon presenting the primary test and the 10 km making the event accessible to a broader range of participants.