| Ontario to Wells Branch (Texas) | 1,188.70 mi (1,913.03 km) |
| Ontario to Wenatchee (Washington) | 936.38 mi (1,506.95 km) |
| Ontario to Wentzville (Missouri) | 1,516.90 mi (2,441.22 km) |
| Ontario to Weslaco (Texas) | 1,289.93 mi (2,075.94 km) |
| Ontario to Wesley Chapel (Florida) | 2,114.60 mi (3,403.12 km) |
| Ontario to West Allis (Wisconsin) | 1,703.69 mi (2,741.82 km) |
| Ontario to West Babylon (New York) | 2,446.46 mi (3,937.19 km) |
| Ontario to West Bend (Wisconsin) | 1,702.03 mi (2,739.15 km) |
| Ontario to West Carrollton (Ohio) | 1,873.18 mi (3,014.59 km) |
| Ontario to West Carson (California) | 42.11 mi (67.77 km) |
| Ontario to West Chester (Pennsylvania) | 2,331.56 mi (3,752.28 km) |
| Ontario to West Chicago (Illinois) | 1,680.19 mi (2,704.01 km) |
| Ontario to West Columbia (South Carolina) | 2,079.72 mi (3,346.98 km) |
| Ontario to West Covina (California) | 17.49 mi (28.15 km) |
| Ontario to West Des Moines (Iowa) | 1,394.83 mi (2,244.77 km) |
