| Somain to Agen | 442.92 mi (712.81 km) |
| Somain to Aigues-Mortes | 471.16 mi (758.25 km) |
| Somain to Aire-sur-la-Lys | 43.42 mi (69.88 km) |
| Somain to Aix-en-Provence | 482.86 mi (777.08 km) |
| Somain to Aix-les-Bains | 344.75 mi (554.83 km) |
| Somain to Aizenay | 335.22 mi (539.48 km) |
| Somain to Ajaccio | 637.97 mi (1,026.71 km) |
| Somain to Albert | 37.09 mi (59.70 km) |
| Somain to Albertville | 353.93 mi (569.60 km) |
| Somain to Albi | 447.34 mi (719.93 km) |
| Somain to Alencon | 195.59 mi (314.77 km) |
| Somain to Ales | 432.04 mi (695.30 km) |
| Somain to Alfortville | 113.92 mi (183.34 km) |
| Somain to Allauch | 496.06 mi (798.32 km) |
| Somain to Allonnes | 217.01 mi (349.24 km) |
