| Ridge to Anoka (Minnesota) | 1,073.81 mi (1,728.13 km) |
| Ridge to Ansonia (Connecticut) | 31.76 mi (51.11 km) |
| Ridge to Antelope (California) | 2,544.34 mi (4,094.72 km) |
| Ridge to Anthem (Arizona) | 2,189.26 mi (3,523.28 km) |
| Ridge to Antioch (California) | 2,583.74 mi (4,158.12 km) |
| Ridge to Antioch (Illinois) | 790.11 mi (1,271.57 km) |
| Ridge to Apache Junction (Arizona) | 2,172.15 mi (3,495.75 km) |
| Ridge to Apex (North Carolina) | 483.27 mi (777.74 km) |
| Ridge to Apollo Beach (Florida) | 1,056.64 mi (1,700.50 km) |
| Ridge to Apopka (Florida) | 974.48 mi (1,568.27 km) |
| Ridge to Apple Valley (California) | 2,435.87 mi (3,920.15 km) |
| Ridge to Apple Valley (Minnesota) | 1,060.16 mi (1,706.16 km) |
| Ridge to Appleton (Wisconsin) | 821.03 mi (1,321.32 km) |
| Ridge to Arbutus (Maryland) | 231.93 mi (373.26 km) |
| Ridge to Arcadia (California) | 2,490.22 mi (4,007.63 km) |
