| Tredegar to Argentona | 754.67 mi (1,214.53 km) |
| Tredegar to Arico el Nuevo | 1,767.99 mi (2,845.30 km) |
| Tredegar to Armilla | 1,010.84 mi (1,626.78 km) |
| Tredegar to Arnedo | 662.76 mi (1,066.60 km) |
| Tredegar to Arona | 1,777.59 mi (2,860.76 km) |
| Tredegar to Arrecife | 1,663.34 mi (2,676.89 km) |
| Tredegar to Arrigorriaga | 592.35 mi (953.29 km) |
| Tredegar to Arroyomolinos | 795.95 mi (1,280.95 km) |
| Tredegar to Arteijo | 634.55 mi (1,021.20 km) |
| Tredegar to Arucas | 1,753.84 mi (2,822.53 km) |
| Tredegar to Aspe | 935.72 mi (1,505.90 km) |
| Tredegar to Astorga | 657.26 mi (1,057.76 km) |
| Tredegar to Atarfe | 1,005.87 mi (1,618.79 km) |
| Tredegar to Avila | 771.89 mi (1,242.23 km) |
| Tredegar to Aviles | 581.35 mi (935.59 km) |
