| Twickenham to Argentona | 695.73 mi (1,119.66 km) |
| Twickenham to Arico el Nuevo | 1,812.32 mi (2,916.65 km) |
| Twickenham to Armilla | 1,000.92 mi (1,610.83 km) |
| Twickenham to Arnedo | 643.26 mi (1,035.22 km) |
| Twickenham to Arona | 1,822.48 mi (2,933.00 km) |
| Twickenham to Arrecife | 1,696.87 mi (2,730.84 km) |
| Twickenham to Arrigorriaga | 581.69 mi (936.15 km) |
| Twickenham to Arroyomolinos | 791.17 mi (1,273.26 km) |
| Twickenham to Arteijo | 679.48 mi (1,093.52 km) |
| Twickenham to Arucas | 1,794.20 mi (2,887.48 km) |
| Twickenham to Aspe | 905.60 mi (1,457.42 km) |
| Twickenham to Astorga | 676.81 mi (1,089.22 km) |
| Twickenham to Atarfe | 996.52 mi (1,603.74 km) |
| Twickenham to Avila | 774.34 mi (1,246.18 km) |
| Twickenham to Aviles | 603.75 mi (971.64 km) |
