| Santander to Ansonia (Connecticut) | 3,431.09 mi (5,521.81 km) |
| Santander to Antelope (California) | 5,549.18 mi (8,930.54 km) |
| Santander to Anthem (Arizona) | 5,446.11 mi (8,764.67 km) |
| Santander to Antioch (California) | 5,603.16 mi (9,017.42 km) |
| Santander to Antioch (Illinois) | 4,062.92 mi (6,538.64 km) |
| Santander to Apache Junction (Arizona) | 5,445.02 mi (8,762.92 km) |
| Santander to Apex (North Carolina) | 3,896.53 mi (6,270.87 km) |
| Santander to Apollo Beach (Florida) | 4,382.04 mi (7,052.21 km) |
| Santander to Apopka (Florida) | 4,300.73 mi (6,921.35 km) |
| Santander to Apple Valley (California) | 5,612.51 mi (9,032.47 km) |
| Santander to Apple Valley (Minnesota) | 4,192.60 mi (6,747.34 km) |
| Santander to Appleton (Wisconsin) | 4,010.37 mi (6,454.06 km) |
| Santander to Arbutus (Maryland) | 3,668.12 mi (5,903.27 km) |
| Santander to Arcadia (California) | 5,664.70 mi (9,116.45 km) |
| Santander to Arcata (California) | 5,528.76 mi (8,897.68 km) |
