| Olsberg to Anagni | 699.65 mi (1,125.98 km) |
| Olsberg to Ancona | 583.37 mi (938.84 km) |
| Olsberg to Andria | 792.37 mi (1,275.19 km) |
| Olsberg to Angri | 788.76 mi (1,269.38 km) |
| Olsberg to Anguillara Sabazia | 664.64 mi (1,069.64 km) |
| Olsberg to Anzio | 711.85 mi (1,145.62 km) |
| Olsberg to Anzola dell'Emilia | 486.41 mi (782.80 km) |
| Olsberg to Aosta | 391.71 mi (630.40 km) |
| Olsberg to Apricena | 739.11 mi (1,189.48 km) |
| Olsberg to Aprilia | 703.04 mi (1,131.44 km) |
| Olsberg to Aradeo | 902.22 mi (1,451.98 km) |
| Olsberg to Aragona | 995.90 mi (1,602.74 km) |
| Olsberg to Arco | 391.02 mi (629.28 km) |
| Olsberg to Arcola | 504.06 mi (811.21 km) |
| Olsberg to Arcore | 396.82 mi (638.62 km) |
