| Santarem to Arico el Nuevo | 884.44 mi (1,423.37 km) |
| Santarem to Armilla | 310.60 mi (499.86 km) |
| Santarem to Arnedo | 401.57 mi (646.27 km) |
| Santarem to Arona | 895.28 mi (1,440.82 km) |
| Santarem to Arrecife | 761.98 mi (1,226.28 km) |
| Santarem to Arrigorriaga | 407.55 mi (655.88 km) |
| Santarem to Arroyomolinos | 264.03 mi (424.92 km) |
| Santarem to Arteijo | 281.39 mi (452.85 km) |
| Santarem to Arucas | 862.08 mi (1,387.39 km) |
| Santarem to Aspe | 430.63 mi (693.03 km) |
| Santarem to Astorga | 261.58 mi (420.98 km) |
| Santarem to Atarfe | 304.64 mi (490.26 km) |
| Santarem to Avila | 233.50 mi (375.78 km) |
| Santarem to Aviles | 331.48 mi (533.46 km) |
| Santarem to Ayamonte | 156.91 mi (252.52 km) |
