| Royston to Amelia | 875.19 mi (1,408.48 km) |
| Royston to Anagni | 942.63 mi (1,517.02 km) |
| Royston to Ancona | 853.92 mi (1,374.25 km) |
| Royston to Andria | 1,072.19 mi (1,725.52 km) |
| Royston to Angri | 1,042.20 mi (1,677.25 km) |
| Royston to Anguillara Sabazia | 896.59 mi (1,442.93 km) |
| Royston to Anzio | 943.25 mi (1,518.01 km) |
| Royston to Anzola dell'Emilia | 729.40 mi (1,173.85 km) |
| Royston to Aosta | 548.42 mi (882.59 km) |
| Royston to Apricena | 1,014.20 mi (1,632.19 km) |
| Royston to Aprilia | 936.18 mi (1,506.64 km) |
| Royston to Aradeo | 1,191.39 mi (1,917.36 km) |
| Royston to Aragona | 1,208.91 mi (1,945.55 km) |
| Royston to Arco | 649.84 mi (1,045.82 km) |
| Royston to Arcola | 712.77 mi (1,147.09 km) |
