| Redwood City to Marsala | 6,485.82 mi (10,437.92 km) |
| Redwood City to Marsciano | 6,191.06 mi (9,963.54 km) |
| Redwood City to Martano | 6,514.69 mi (10,484.39 km) |
| Redwood City to Martellago | 6,036.37 mi (9,714.59 km) |
| Redwood City to Martina Franca | 6,459.04 mi (10,394.81 km) |
| Redwood City to Martinengo | 5,968.05 mi (9,604.65 km) |
| Redwood City to Martinsicuro | 6,237.65 mi (10,038.53 km) |
| Redwood City to Mascali | 6,572.02 mi (10,576.64 km) |
| Redwood City to Mascalucia | 6,578.25 mi (10,586.67 km) |
| Redwood City to Masera di Padova | 6,041.41 mi (9,722.71 km) |
| Redwood City to Maserada sul Piave | 6,029.15 mi (9,702.98 km) |
| Redwood City to Massa | 6,064.46 mi (9,759.81 km) |
| Redwood City to Massa Lombarda | 6,089.20 mi (9,799.62 km) |
| Redwood City to Massafra | 6,460.07 mi (10,396.48 km) |
| Redwood City to Massalubrense | 6,380.91 mi (10,269.09 km) |
