| Ontario to Wayne (Michigan) | 1,929.54 mi (3,105.29 km) |
| Ontario to Waynesboro (Pennsylvania) | 2,227.64 mi (3,585.04 km) |
| Ontario to Waynesboro (Virginia) | 2,164.21 mi (3,482.97 km) |
| Ontario to Weatherford (Oklahoma) | 1,076.97 mi (1,733.21 km) |
| Ontario to Weatherford (Texas) | 1,145.77 mi (1,843.95 km) |
| Ontario to Webb City (Missouri) | 1,314.26 mi (2,115.09 km) |
| Ontario to Webster (Texas) | 1,353.92 mi (2,178.92 km) |
| Ontario to Webster Groves (Missouri) | 1,543.44 mi (2,483.92 km) |
| Ontario to Weddington (North Carolina) | 2,087.64 mi (3,359.74 km) |
| Ontario to Weigelstown (Pennsylvania) | 2,266.70 mi (3,647.91 km) |
| Ontario to Weirton (West Virginia) | 2,068.94 mi (3,329.64 km) |
| Ontario to Wekiwa Springs (Florida) | 2,154.78 mi (3,467.79 km) |
| Ontario to Welby (Colorado) | 803.82 mi (1,293.62 km) |
| Ontario to Wellington (Colorado) | 829.68 mi (1,335.24 km) |
| Ontario to Wellington (Florida) | 2,270.99 mi (3,654.81 km) |
