| Formia to Mendicino | 193.99 mi (312.20 km) |
| Formia to Menfi | 255.16 mi (410.64 km) |
| Formia to Mentana | 71.95 mi (115.79 km) |
| Formia to Merano | 392.74 mi (632.05 km) |
| Formia to Merate | 371.11 mi (597.24 km) |
| Formia to Mercato San Severino | 68.62 mi (110.43 km) |
| Formia to Mercogliano | 63.26 mi (101.81 km) |
| Formia to Mesagne | 223.68 mi (359.98 km) |
| Formia to Messina | 235.96 mi (379.74 km) |
| Formia to Mestre | 299.93 mi (482.69 km) |
| Formia to Mestrino | 303.59 mi (488.58 km) |
| Formia to Milan | 365.47 mi (588.16 km) |
| Formia to Milazzo | 227.61 mi (366.30 km) |
| Formia to Minerbio | 255.65 mi (411.43 km) |
| Formia to Minervino Murge | 128.78 mi (207.24 km) |
