| Portici to Agen | 735.81 mi (1,184.17 km) |
| Portici to Aigues-Mortes | 552.64 mi (889.39 km) |
| Portici to Aire-sur-la-Lys | 887.77 mi (1,428.72 km) |
| Portici to Aix-en-Provence | 492.08 mi (791.93 km) |
| Portici to Aix-les-Bains | 540.74 mi (870.23 km) |
| Portici to Aizenay | 892.36 mi (1,436.11 km) |
| Portici to Ajaccio | 300.41 mi (483.46 km) |
| Portici to Albert | 848.86 mi (1,366.11 km) |
| Portici to Albertville | 521.66 mi (839.53 km) |
| Portici to Albi | 657.73 mi (1,058.51 km) |
| Portici to Alencon | 873.70 mi (1,406.08 km) |
| Portici to Ales | 570.10 mi (917.49 km) |
| Portici to Alfortville | 801.76 mi (1,290.31 km) |
| Portici to Allauch | 486.13 mi (782.35 km) |
| Portici to Allonnes | 854.64 mi (1,375.42 km) |
