| Ontario to Spout Springs (North Carolina) | 2,180.09 mi (3,508.52 km) |
| Ontario to Spring (Texas) | 1,327.33 mi (2,136.13 km) |
| Ontario to Spring Creek (Nevada) | 476.21 mi (766.39 km) |
| Ontario to Spring Hill (Florida) | 2,096.52 mi (3,374.03 km) |
| Ontario to Spring Hill (Tennessee) | 1,736.47 mi (2,794.58 km) |
| Ontario to Spring Lake (North Carolina) | 2,183.12 mi (3,513.39 km) |
| Ontario to Spring Valley (California) | 97.38 mi (156.72 km) |
| Ontario to Spring Valley (Nevada) | 194.23 mi (312.58 km) |
| Ontario to Spring Valley (New York) | 2,408.94 mi (3,876.81 km) |
| Ontario to Springboro (Ohio) | 1,874.04 mi (3,015.98 km) |
| Ontario to Springdale (Arkansas) | 1,330.34 mi (2,140.98 km) |
| Ontario to Springdale (New Jersey) | 2,365.42 mi (3,806.78 km) |
| Ontario to Springdale (Ohio) | 1,860.86 mi (2,994.76 km) |
| Ontario to Springfield (Illinois) | 1,587.20 mi (2,554.35 km) |
| Ontario to Springfield (Massachusetts) | 2,483.86 mi (3,997.39 km) |
