| Ontario to Seymour (Tennessee) | 1,910.89 mi (3,075.27 km) |
| Ontario to Shady Hills (Florida) | 2,097.31 mi (3,375.29 km) |
| Ontario to Shafter (California) | 134.52 mi (216.49 km) |
| Ontario to Shaker Heights (Ohio) | 2,019.70 mi (3,250.39 km) |
| Ontario to Shakopee (Minnesota) | 1,478.11 mi (2,378.78 km) |
| Ontario to Sharon (Pennsylvania) | 2,073.44 mi (3,336.89 km) |
| Ontario to Sharonville (Ohio) | 1,864.53 mi (3,000.67 km) |
| Ontario to Shasta Lake (California) | 528.10 mi (849.89 km) |
| Ontario to Shawnee (Kansas) | 1,307.79 mi (2,104.68 km) |
| Ontario to Shawnee (Oklahoma) | 1,173.98 mi (1,889.34 km) |
| Ontario to Sheboygan (Wisconsin) | 1,728.86 mi (2,782.33 km) |
| Ontario to Shelby (North Carolina) | 2,039.83 mi (3,282.79 km) |
| Ontario to Shelbyville (Indiana) | 1,791.74 mi (2,883.53 km) |
| Ontario to Shelbyville (Kentucky) | 1,820.34 mi (2,929.55 km) |
| Ontario to Shelbyville (Tennessee) | 1,763.80 mi (2,838.57 km) |
