| Sinaia to Arico el Nuevo | 2,573.53 mi (4,141.70 km) |
| Sinaia to Armilla | 1,606.88 mi (2,586.02 km) |
| Sinaia to Arnedo | 1,389.17 mi (2,235.66 km) |
| Sinaia to Arona | 2,586.15 mi (4,162.01 km) |
| Sinaia to Arrecife | 2,400.92 mi (3,863.91 km) |
| Sinaia to Arrigorriaga | 1,407.10 mi (2,264.51 km) |
| Sinaia to Arroyomolinos | 1,524.43 mi (2,453.33 km) |
| Sinaia to Arteijo | 1,676.93 mi (2,698.76 km) |
| Sinaia to Arucas | 2,530.61 mi (4,072.62 km) |
| Sinaia to Aspe | 1,430.77 mi (2,302.60 km) |
| Sinaia to Astorga | 1,576.17 mi (2,536.60 km) |
| Sinaia to Atarfe | 1,607.88 mi (2,587.63 km) |
| Sinaia to Avila | 1,552.25 mi (2,498.10 km) |
| Sinaia to Aviles | 1,546.65 mi (2,489.09 km) |
| Sinaia to Ayamonte | 1,786.87 mi (2,875.69 km) |
