| Saint-Louis to Ansonia (Connecticut) | 3,816.95 mi (6,142.79 km) |
| Saint-Louis to Antelope (California) | 5,697.84 mi (9,169.78 km) |
| Saint-Louis to Anthem (Arizona) | 5,686.52 mi (9,151.56 km) |
| Saint-Louis to Antioch (California) | 5,753.51 mi (9,259.38 km) |
| Saint-Louis to Antioch (Illinois) | 4,372.08 mi (7,036.19 km) |
| Saint-Louis to Apache Junction (Arizona) | 5,692.13 mi (9,160.59 km) |
| Saint-Louis to Apex (North Carolina) | 4,303.56 mi (6,925.91 km) |
| Saint-Louis to Apollo Beach (Florida) | 4,827.24 mi (7,768.69 km) |
| Saint-Louis to Apopka (Florida) | 4,744.13 mi (7,634.93 km) |
| Saint-Louis to Apple Valley (California) | 5,815.31 mi (9,358.83 km) |
| Saint-Louis to Apple Valley (Minnesota) | 4,457.67 mi (7,173.93 km) |
| Saint-Louis to Appleton (Wisconsin) | 4,302.32 mi (6,923.92 km) |
| Saint-Louis to Arbutus (Maryland) | 4,056.80 mi (6,528.79 km) |
| Saint-Louis to Arcadia (California) | 5,864.48 mi (9,437.97 km) |
| Saint-Louis to Arcata (California) | 5,645.98 mi (9,086.32 km) |
