St. Marys River Dr and Foster Dr. will be closed this morning for the Community Strong 5 km Colour Run.
They will be closed at 10 a.m., but access will be given to the Delta hotel and the Pavillion at Roberta Bondar Park.
Motorists are asked to be careful in those areas and keep an eye out for participants in the run.
The streets will re-open around 11:30 a.m.