| Ontario to Saddlebrooke (Arizona) | 401.96 mi (646.89 km) |
| Ontario to Safety Harbor (Florida) | 2,098.09 mi (3,376.54 km) |
| Ontario to Saginaw (Michigan) | 1,910.95 mi (3,075.37 km) |
| Ontario to Saginaw (Texas) | 1,167.76 mi (1,879.32 km) |
| Ontario to Sahuarita (Arizona) | 411.39 mi (662.07 km) |
| Ontario to Saks (Alabama) | 1,814.24 mi (2,919.73 km) |
| Ontario to Salem (Massachusetts) | 2,566.26 mi (4,130.00 km) |
| Ontario to Salem (Ohio) | 2,054.65 mi (3,306.64 km) |
| Ontario to Salem (Oregon) | 805.12 mi (1,295.71 km) |
| Ontario to Salem (Virginia) | 2,106.03 mi (3,389.33 km) |
| Ontario to Salem Lakes (Wisconsin) | 1,692.51 mi (2,723.83 km) |
| Ontario to Salida (California) | 319.59 mi (514.33 km) |
| Ontario to Salina (Kansas) | 1,156.62 mi (1,861.40 km) |
| Ontario to Salinas (California) | 291.39 mi (468.95 km) |
| Ontario to Salisbury (Maryland) | 2,341.46 mi (3,768.21 km) |
