| California to Massarosa | 4,322.68 mi (6,956.69 km) |
| California to Matelica | 4,460.39 mi (7,178.31 km) |
| California to Matera | 4,710.68 mi (7,581.10 km) |
| California to Matino | 4,802.24 mi (7,728.45 km) |
| California to Mazzarino | 4,726.59 mi (7,606.71 km) |
| California to Meda | 4,214.84 mi (6,783.12 km) |
| California to Medesano | 4,285.52 mi (6,896.88 km) |
| California to Medicina | 4,359.32 mi (7,015.65 km) |
| California to Meldola | 4,388.99 mi (7,063.39 km) |
| California to Melegnano | 4,231.17 mi (6,809.42 km) |
| California to Melendugno | 4,802.18 mi (7,728.36 km) |
| California to Melfi | 4,656.37 mi (7,493.71 km) |
| California to Melilli | 4,773.39 mi (7,682.03 km) |
| California to Melito di Napoli | 4,596.36 mi (7,397.12 km) |
| California to Melito di Porto Salvo | 4,776.52 mi (7,687.06 km) |
