| Rhondda to Argentona | 747.42 mi (1,202.85 km) |
| Rhondda to Arico el Nuevo | 1,754.57 mi (2,823.71 km) |
| Rhondda to Armilla | 999.54 mi (1,608.61 km) |
| Rhondda to Arnedo | 652.36 mi (1,049.88 km) |
| Rhondda to Arona | 1,764.17 mi (2,839.16 km) |
| Rhondda to Arrecife | 1,650.12 mi (2,655.62 km) |
| Rhondda to Arrigorriaga | 581.47 mi (935.79 km) |
| Rhondda to Arroyomolinos | 784.49 mi (1,262.52 km) |
| Rhondda to Arteijo | 621.24 mi (999.78 km) |
| Rhondda to Arucas | 1,740.48 mi (2,801.03 km) |
| Rhondda to Aspe | 925.82 mi (1,489.96 km) |
| Rhondda to Astorga | 644.72 mi (1,037.58 km) |
| Rhondda to Atarfe | 994.55 mi (1,600.57 km) |
| Rhondda to Avila | 760.06 mi (1,223.20 km) |
| Rhondda to Aviles | 568.76 mi (915.32 km) |
