| Ontario to Savannah (Georgia) | 2,103.35 mi (3,385.01 km) |
| Ontario to Sayreville (New Jersey) | 2,396.97 mi (3,857.56 km) |
| Ontario to Sayville (New York) | 2,460.64 mi (3,960.02 km) |
| Ontario to Scaggsville (Maryland) | 2,267.26 mi (3,648.80 km) |
| Ontario to Scarsdale (New York) | 2,423.48 mi (3,900.22 km) |
| Ontario to Schaumburg (Illinois) | 1,688.87 mi (2,717.97 km) |
| Ontario to Schenectady (New York) | 2,412.06 mi (3,881.84 km) |
| Ontario to Schererville (Indiana) | 1,715.95 mi (2,761.56 km) |
| Ontario to Schertz (Texas) | 1,175.65 mi (1,892.03 km) |
| Ontario to Schiller Park (Illinois) | 1,698.95 mi (2,734.19 km) |
| Ontario to Schofield Barracks (Hawaii) | 2,601.21 mi (4,186.25 km) |
| Ontario to Scotchtown (New York) | 2,391.41 mi (3,848.61 km) |
| Ontario to Scottdale (Georgia) | 1,903.26 mi (3,063.01 km) |
| Ontario to Scotts Valley (California) | 323.60 mi (520.79 km) |
| Ontario to Scottsbluff (Nebraska) | 930.68 mi (1,497.79 km) |
