| Seclin to Agen | 452.47 mi (728.18 km) |
| Seclin to Aigues-Mortes | 485.46 mi (781.27 km) |
| Seclin to Aire-sur-la-Lys | 28.44 mi (45.78 km) |
| Seclin to Aix-en-Provence | 498.26 mi (801.87 km) |
| Seclin to Aix-les-Bains | 361.13 mi (581.18 km) |
| Seclin to Aizenay | 337.59 mi (543.30 km) |
| Seclin to Ajaccio | 654.69 mi (1,053.62 km) |
| Seclin to Albert | 41.26 mi (66.41 km) |
| Seclin to Albertville | 370.59 mi (596.40 km) |
| Seclin to Albi | 459.22 mi (739.04 km) |
| Seclin to Alencon | 196.89 mi (316.86 km) |
| Seclin to Ales | 446.31 mi (718.26 km) |
| Seclin to Alfortville | 123.45 mi (198.68 km) |
| Seclin to Allauch | 511.45 mi (823.09 km) |
| Seclin to Allonnes | 220.20 mi (354.38 km) |
