| Seclin to Zuromin | 739.54 mi (1,190.17 km) |
| Seclin to Zychlin | 723.25 mi (1,163.95 km) |
| Seclin to Zyrardow | 757.12 mi (1,218.47 km) |
| Seclin to Zywiec | 717.67 mi (1,154.98 km) |
| Seclin to Abrantes | 939.76 mi (1,512.40 km) |
| Seclin to Agualva | 1,011.72 mi (1,628.20 km) |
| Seclin to Aguas Santas | 851.62 mi (1,370.56 km) |
| Seclin to Agueda | 882.86 mi (1,420.82 km) |
| Seclin to Albergaria-a-Velha | 877.10 mi (1,411.55 km) |
| Seclin to Albufeira | 1,083.83 mi (1,744.26 km) |
| Seclin to Alcacer do Sal | 1,013.15 mi (1,630.50 km) |
| Seclin to Alcanena | 952.91 mi (1,533.56 km) |
| Seclin to Alcobaca | 956.99 mi (1,540.12 km) |
| Seclin to Alcochete | 1,003.38 mi (1,614.78 km) |
| Seclin to Alenquer | 987.25 mi (1,588.83 km) |
