| Ontario to Cottage Grove (Minnesota) | 1,504.25 mi (2,420.86 km) |
| Ontario to Cottage Grove (Oregon) | 734.62 mi (1,182.26 km) |
| Ontario to Cottage Lake (Washington) | 974.98 mi (1,569.08 km) |
| Ontario to Cottonwood (Arizona) | 323.00 mi (519.82 km) |
| Ontario to Cottonwood Heights (Utah) | 554.32 mi (892.09 km) |
| Ontario to Council Bluffs (Iowa) | 1,285.50 mi (2,068.81 km) |
| Ontario to Country Club (Florida) | 2,287.48 mi (3,681.34 km) |
| Ontario to Country Club Hills (Illinois) | 1,702.28 mi (2,739.55 km) |
| Ontario to Country Walk (Florida) | 2,288.78 mi (3,683.44 km) |
| Ontario to Covina (California) | 16.15 mi (25.99 km) |
| Ontario to Covington (Georgia) | 1,929.19 mi (3,104.73 km) |
| Ontario to Covington (Kentucky) | 1,858.51 mi (2,990.98 km) |
| Ontario to Covington (Louisiana) | 1,620.15 mi (2,607.38 km) |
| Ontario to Covington (Washington) | 950.07 mi (1,528.98 km) |
| Ontario to Cranston (Rhode Island) | 2,539.13 mi (4,086.33 km) |
