| Ontario to North Auburn (California) | 389.14 mi (626.26 km) |
| Ontario to North Augusta (South Carolina) | 2,037.25 mi (3,278.64 km) |
| Ontario to North Aurora (Illinois) | 1,673.34 mi (2,692.98 km) |
| Ontario to North Babylon (New York) | 2,448.13 mi (3,939.89 km) |
| Ontario to North Bay Shore (New York) | 2,451.30 mi (3,944.99 km) |
| Ontario to North Bellmore (New York) | 2,437.12 mi (3,922.16 km) |
| Ontario to North Bellport (New York) | 2,467.68 mi (3,971.35 km) |
| Ontario to North Bend (Oregon) | 738.79 mi (1,188.96 km) |
| Ontario to North Bethesda (Maryland) | 2,255.19 mi (3,629.38 km) |
| Ontario to North Branch (Minnesota) | 1,520.79 mi (2,447.47 km) |
| Ontario to North Canton (Ohio) | 2,025.99 mi (3,260.51 km) |
| Ontario to North Charleston (South Carolina) | 2,152.48 mi (3,464.08 km) |
| Ontario to North Chicago (Illinois) | 1,703.47 mi (2,741.46 km) |
| Ontario to North Decatur (Georgia) | 1,901.67 mi (3,060.45 km) |
| Ontario to North Druid Hills (Georgia) | 1,899.48 mi (3,056.91 km) |
