MARQUETTE — Queen City Running is hosting a half marathon Saturday.

For the start of the race, Spring Street between Third Street and Lakeshore Boulevard will be closed to traffic and Lakeshore Boulevard and Front Street will both be closed to through traffic between Main Street and Baraga Avenue from 7 a.m. to 9 a.m. Traffic will be detoured around the closure using Main Street, Baraga Avenue and Third Street.

The course heads south on the city multiuse path, turns around near South Beach Park and continues north following the path to Presque Isle Park. Runners will run around Peter White Drive and return on the path, head west on Hawley Street following the path to Wright Street, then Washington Street and back to the finish area on Spring Street.

Motorists are advised to use caution at road crossings and to be alert for runners and road crossing attendants.