| Rhondda to Amelia | 969.68 mi (1,560.54 km) |
| Rhondda to Anagni | 1,036.27 mi (1,667.71 km) |
| Rhondda to Ancona | 959.37 mi (1,543.96 km) |
| Rhondda to Andria | 1,176.17 mi (1,892.85 km) |
| Rhondda to Angri | 1,137.14 mi (1,830.05 km) |
| Rhondda to Anguillara Sabazia | 987.76 mi (1,589.64 km) |
| Rhondda to Anzio | 1,032.82 mi (1,662.16 km) |
| Rhondda to Anzola dell'Emilia | 830.32 mi (1,336.27 km) |
| Rhondda to Aosta | 635.32 mi (1,022.44 km) |
| Rhondda to Apricena | 1,117.51 mi (1,798.46 km) |
| Rhondda to Aprilia | 1,026.57 mi (1,652.10 km) |
| Rhondda to Aradeo | 1,297.13 mi (2,087.52 km) |
| Rhondda to Aragona | 1,285.46 mi (2,068.75 km) |
| Rhondda to Arco | 759.12 mi (1,221.69 km) |
| Rhondda to Arcola | 803.77 mi (1,293.54 km) |
