| Seclin to Lanester | 346.05 mi (556.92 km) |
| Seclin to Lannion | 315.97 mi (508.51 km) |
| Seclin to Laon | 72.96 mi (117.41 km) |
| Seclin to Lattes | 484.04 mi (778.99 km) |
| Seclin to Launaguet | 480.67 mi (773.56 km) |
| Seclin to Laval | 241.84 mi (389.21 km) |
| Seclin to Lavaur | 476.64 mi (767.08 km) |
| Seclin to Laxou | 189.98 mi (305.75 km) |
| Seclin to Le Beausset | 524.36 mi (843.87 km) |
| Seclin to Le Blanc-Mesnil | 114.07 mi (183.57 km) |
| Seclin to Le Bourget | 114.73 mi (184.65 km) |
| Seclin to Le Bouscat | 427.26 mi (687.60 km) |
| Seclin to Le Cannet | 516.80 mi (831.70 km) |
| Seclin to Le Chambon-Feugerolles | 360.98 mi (580.94 km) |
| Seclin to Le Chesnay | 125.97 mi (202.74 km) |
