| Seclin to Slobozia | 1,201.15 mi (1,933.07 km) |
| Seclin to Sovata | 1,039.85 mi (1,673.48 km) |
| Seclin to Strehaia | 1,020.99 mi (1,643.13 km) |
| Seclin to Suceava | 1,065.00 mi (1,713.95 km) |
| Seclin to Targoviste | 1,107.01 mi (1,781.56 km) |
| Seclin to Targu Frumos | 1,108.76 mi (1,784.37 km) |
| Seclin to Targu Jiu | 1,010.00 mi (1,625.44 km) |
| Seclin to Targu Lapus | 964.83 mi (1,552.74 km) |
| Seclin to Targu Neamt | 1,080.24 mi (1,738.48 km) |
| Seclin to Targu Ocna | 1,116.03 mi (1,796.08 km) |
| Seclin to Targu Secuiesc | 1,103.22 mi (1,775.47 km) |
| Seclin to Targu-Mures | 1,018.93 mi (1,639.81 km) |
| Seclin to Tarnaveni | 1,012.29 mi (1,629.13 km) |
| Seclin to Tasnad | 908.31 mi (1,461.78 km) |
| Seclin to Tecuci | 1,163.68 mi (1,872.77 km) |
