| Olgiate Olona to Alfena | 922.45 mi (1,484.55 km) |
| Olgiate Olona to Alijo | 872.03 mi (1,403.39 km) |
| Olgiate Olona to Aljustrel | 1,024.50 mi (1,648.78 km) |
| Olgiate Olona to Almada | 1,038.22 mi (1,670.85 km) |
| Olgiate Olona to Almargem | 1,037.03 mi (1,668.94 km) |
| Olgiate Olona to Almeirim | 994.31 mi (1,600.18 km) |
| Olgiate Olona to Amadora | 1,039.60 mi (1,673.07 km) |
| Olgiate Olona to Amarante | 900.05 mi (1,448.49 km) |
| Olgiate Olona to Amares | 902.60 mi (1,452.59 km) |
| Olgiate Olona to Amora | 1,038.50 mi (1,671.30 km) |
| Olgiate Olona to Anadia | 943.04 mi (1,517.68 km) |
| Olgiate Olona to Angra do Heroismo | 1,893.68 mi (3,047.59 km) |
| Olgiate Olona to Ansiao | 960.37 mi (1,545.56 km) |
| Olgiate Olona to Anta | 933.99 mi (1,503.12 km) |
| Olgiate Olona to Arcos de Valdevez | 900.36 mi (1,448.99 km) |
