(CBS) — Runners are gearing up the Magnificent Mile Women’s Half Marathon and 5K this weekend.

Columbus Avenue is currently closed between Balbo and Roosevelt. The closure will be extended north to Jackson at 3 a.m. Sunday. At 6:30 a.m., the closure will be extended to Randolph.

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Columbus between Jackson and Balbo will reopen at 10 a.m. It will reopen between Balbo and Roosevelt at 4 p.m.

Balbo will be closed between Michigan Avenue and Lake Shore Drive at 3 a.m. Sunday. It will reopen between 8:30-9:00 a.m.

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Congress will be closed between Michigan and Columbus at 3 a.m. Sunday. It will reopen between 8:30-9:00 a.m.

Michigan Avenue from Randolph to Chicago will be closed at 6:30 a.m. Sunday. It will reopen between 8:30-9:00 a.m.

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Randolph will be closed from Michigan to Lake Shore Drive at 6:30 a.m. Sunday. Eastbound Randolph will have access to northbound Columbus. It will reopen between 8:30-9:00 a.m.