| Middle River to Anoka (Minnesota) | 954.78 mi (1,536.57 km) |
| Middle River to Ansonia (Connecticut) | 224.36 mi (361.07 km) |
| Middle River to Antelope (California) | 2,386.84 mi (3,841.24 km) |
| Middle River to Anthem (Arizona) | 2,002.34 mi (3,222.45 km) |
| Middle River to Antioch (California) | 2,423.64 mi (3,900.46 km) |
| Middle River to Antioch (Illinois) | 644.83 mi (1,037.75 km) |
| Middle River to Apache Junction (Arizona) | 1,982.97 mi (3,191.28 km) |
| Middle River to Apex (North Carolina) | 283.80 mi (456.73 km) |
| Middle River to Apollo Beach (Florida) | 870.49 mi (1,400.92 km) |
| Middle River to Apopka (Florida) | 790.93 mi (1,272.88 km) |
| Middle River to Apple Valley (California) | 2,257.43 mi (3,632.98 km) |
| Middle River to Apple Valley (Minnesota) | 935.90 mi (1,506.19 km) |
| Middle River to Appleton (Wisconsin) | 703.16 mi (1,131.63 km) |
| Middle River to Arbutus (Maryland) | 15.88 mi (25.56 km) |
| Middle River to Arcadia (California) | 2,311.37 mi (3,719.80 km) |
