| Middle River to Salisbury (New York) | 179.83 mi (289.41 km) |
| Middle River to Salisbury (North Carolina) | 337.89 mi (543.78 km) |
| Middle River to Salmon Creek (Washington) | 2,361.28 mi (3,800.11 km) |
| Middle River to Salt Lake City (Utah) | 1,867.37 mi (3,005.25 km) |
| Middle River to Sammamish (Washington) | 2,321.60 mi (3,736.26 km) |
| Middle River to San Angelo (Texas) | 1,453.55 mi (2,339.26 km) |
| Middle River to San Anselmo (California) | 2,463.91 mi (3,965.28 km) |
| Middle River to San Antonio (Texas) | 1,427.32 mi (2,297.06 km) |
| Middle River to San Benito (Texas) | 1,527.76 mi (2,458.69 km) |
| Middle River to San Bernardino (California) | 2,271.59 mi (3,655.77 km) |
| Middle River to San Bruno (California) | 2,463.95 mi (3,965.34 km) |
| Middle River to San Buenaventura (California) | 2,371.45 mi (3,816.48 km) |
| Middle River to San Carlos (California) | 2,458.04 mi (3,955.83 km) |
| Middle River to San Carlos Park (Florida) | 941.98 mi (1,515.96 km) |
| Middle River to San Clemente (California) | 2,306.13 mi (3,711.36 km) |
