| Ontario to West Memphis (Arkansas) | 1,555.77 mi (2,503.77 km) |
| Ontario to West Mifflin (Pennsylvania) | 2,103.67 mi (3,385.53 km) |
| Ontario to West Monroe (Louisiana) | 1,470.41 mi (2,366.40 km) |
| Ontario to West New York (New Jersey) | 2,412.15 mi (3,881.97 km) |
| Ontario to West Odessa (Texas) | 888.18 mi (1,429.39 km) |
| Ontario to West Palm Beach (Florida) | 2,276.26 mi (3,663.28 km) |
| Ontario to West Park (Florida) | 2,293.04 mi (3,690.29 km) |
| Ontario to West Pensacola (Florida) | 1,784.04 mi (2,871.13 km) |
| Ontario to West Plains (Missouri) | 1,457.29 mi (2,345.28 km) |
| Ontario to West Point (Utah) | 574.51 mi (924.58 km) |
| Ontario to West Puente Valley (California) | 20.72 mi (33.35 km) |
| Ontario to West Rancho Dominguez (California) | 39.03 mi (62.82 km) |
| Ontario to West Richland (Washington) | 853.13 mi (1,372.99 km) |
| Ontario to West Sacramento (California) | 381.50 mi (613.97 km) |
| Ontario to West Springfield (Virginia) | 2,250.74 mi (3,622.22 km) |
