| Solothurn to Amelia | 401.22 mi (645.70 km) |
| Solothurn to Anagni | 468.73 mi (754.36 km) |
| Solothurn to Ancona | 382.00 mi (614.77 km) |
| Solothurn to Andria | 599.57 mi (964.91 km) |
| Solothurn to Angri | 567.80 mi (913.79 km) |
| Solothurn to Anguillara Sabazia | 424.00 mi (682.36 km) |
| Solothurn to Anzio | 471.26 mi (758.42 km) |
| Solothurn to Anzola dell'Emilia | 254.99 mi (410.37 km) |
| Solothurn to Aosta | 103.01 mi (165.78 km) |
| Solothurn to Apricena | 541.15 mi (870.90 km) |
| Solothurn to Aprilia | 463.77 mi (746.36 km) |
| Solothurn to Aradeo | 720.00 mi (1,158.74 km) |
| Solothurn to Aragona | 745.44 mi (1,199.66 km) |
| Solothurn to Arco | 182.71 mi (294.04 km) |
| Solothurn to Arcola | 242.74 mi (390.65 km) |
