| Welling to Massarosa | 706.88 mi (1,137.62 km) |
| Welling to Matelica | 825.89 mi (1,329.15 km) |
| Welling to Matera | 1,082.13 mi (1,741.52 km) |
| Welling to Matino | 1,168.26 mi (1,880.13 km) |
| Welling to Mazzarino | 1,196.03 mi (1,924.83 km) |
| Welling to Meda | 575.14 mi (925.60 km) |
| Welling to Medesano | 653.70 mi (1,052.03 km) |
| Welling to Medicina | 717.15 mi (1,154.14 km) |
| Welling to Meldola | 748.87 mi (1,205.19 km) |
| Welling to Melegnano | 596.02 mi (959.20 km) |
| Welling to Melendugno | 1,163.31 mi (1,872.16 km) |
| Welling to Melfi | 1,032.30 mi (1,661.33 km) |
| Welling to Melilli | 1,229.10 mi (1,978.04 km) |
| Welling to Melito di Napoli | 990.11 mi (1,593.42 km) |
| Welling to Melito di Porto Salvo | 1,206.48 mi (1,941.64 km) |
