Baltimore transportation officials have announced temporary street closures and parking restrictions tomorrow across the city for the eighth Under Armour Baltimore Running Festival. The main event, the 26-mile marathon, will begin at 8 a.m. at Paca and Pratt streets.

Traffic along MLK Jr. Boulevard will remain open in both directions during the marathon. These streets will be closed tomorrow:

5:30 a.m. to 9 a.m.: Paca Street from Pratt Street to Lombard Street.

5:30 a.m. to 10 a.m.: Russell Street from Hamburg Street to Pratt Street

6:30 a.m. to 3 p.m.: Eutaw Street between Madison and Monument streets

7 a.m. to 3:15 p.m.: Eutaw Street from Pratt Street to Camden Street, and Camden Street from Russell Street to Howard Street

7 a.m. to 8:30 a.m.: Paca Street from Lombard Street to McCulloh Street

7:10 a.m. to 8:50 a.m.: McCulloh Street from Paca Street to Druid Park Lake Drive

7:15 a.m. to 9:20 a.m.: Druid Park Lake Drive from 28th Street to St. Paul Street

7:35 a.m. to 10:30 a.m.: Key Highway from Light Street to Lawrence Street to Fort Avenue

7:40 a.m. to 11:30 a.m.: Fort Avenue around Fort McHenry and back to Lawrence Street

8 a.m. to 10 a.m.: Light Street from Lombard to Key Highway

8 a.m. to 11:45 a.m.: Key Highway from Lawrence Street to Light Street

8:05 a.m. to noon: Light Street to Pratt Street, Pratt Street to President Street, President to Lancaster Street

8:10 a.m. to 12:15 p.m.: Lancaster Street to Aliceanna Street to Boston Street

8:15 a.m. to 12:30 p.m.: Boston Street from Lakewood Avenue to O'Donnell Street, to Linwood Avenue

8:20 a.m. to 12:50 p.m.: Linwood Avenue from O'Donnell Street to Madison Street

8:25 a.m. to 1 p.m.: Madison Street from Linwood Avenue to Washington Street, Washington to St. Lo Drive

8:35 a.m. to 1:35 p.m.: Harford Road from St. Lo Drive to Hillen Road, and Hillen Road from Harford Road to 33rd Street