| Seclin to Marghita | 900.53 mi (1,449.26 km) |
| Seclin to Marginea | 1,042.71 mi (1,678.08 km) |
| Seclin to Matca | 1,168.19 mi (1,880.01 km) |
| Seclin to Medgidia | 1,250.31 mi (2,012.17 km) |
| Seclin to Media | 1,020.97 mi (1,643.09 km) |
| Seclin to Miercurea-Ciuc | 1,078.11 mi (1,735.05 km) |
| Seclin to Mioveni | 1,083.76 mi (1,744.14 km) |
| Seclin to Mizil | 1,146.90 mi (1,845.76 km) |
| Seclin to Moinesti | 1,105.80 mi (1,779.62 km) |
| Seclin to Moisei | 989.56 mi (1,592.54 km) |
| Seclin to Moldova Noua | 953.12 mi (1,533.90 km) |
| Seclin to Moreni | 1,113.22 mi (1,791.55 km) |
| Seclin to Motru | 1,005.04 mi (1,617.46 km) |
| Seclin to Murfatlar | 1,259.24 mi (2,026.56 km) |
| Seclin to Nasaud | 992.76 mi (1,597.69 km) |
