| Seclin to Monticello Conte Otto | 521.75 mi (839.67 km) |
| Seclin to Montichiari | 491.15 mi (790.43 km) |
| Seclin to Montignoso | 561.21 mi (903.17 km) |
| Seclin to Montopoli in Val d'Arno | 597.56 mi (961.68 km) |
| Seclin to Monza | 447.78 mi (720.62 km) |
| Seclin to Morbegno | 427.70 mi (688.31 km) |
| Seclin to Mori | 488.96 mi (786.91 km) |
| Seclin to Morlupo | 734.61 mi (1,182.24 km) |
| Seclin to Morrovalle | 704.11 mi (1,133.15 km) |
| Seclin to Mortara | 451.63 mi (726.83 km) |
| Seclin to Mosciano Sant'Angelo | 743.73 mi (1,196.91 km) |
| Seclin to Motta di Livenza | 550.14 mi (885.37 km) |
| Seclin to Motta Sant'Anastasia | 1,076.15 mi (1,731.90 km) |
| Seclin to Mottola | 960.14 mi (1,545.19 km) |
| Seclin to Mozzate | 432.82 mi (696.55 km) |
