| Sierpc to Mozzate | 691.98 mi (1,113.63 km) |
| Sierpc to Muggia | 568.82 mi (915.42 km) |
| Sierpc to Muggio | 687.67 mi (1,106.69 km) |
| Sierpc to Mugnano di Napoli | 865.87 mi (1,393.48 km) |
| Sierpc to Musile di Piave | 594.83 mi (957.28 km) |
| Sierpc to Mussomeli | 1,094.93 mi (1,762.11 km) |
| Sierpc to Naples | 870.39 mi (1,400.76 km) |
| Sierpc to Nardo | 881.10 mi (1,417.99 km) |
| Sierpc to Narni | 788.73 mi (1,269.34 km) |
| Sierpc to Nembro | 663.99 mi (1,068.59 km) |
| Sierpc to Nepi | 809.49 mi (1,302.75 km) |
| Sierpc to Nerviano | 698.01 mi (1,123.34 km) |
| Sierpc to Nettuno | 853.60 mi (1,373.73 km) |
| Sierpc to Nichelino | 769.20 mi (1,237.90 km) |
| Sierpc to Nicosia | 1,075.73 mi (1,731.22 km) |
