| Fountain Valley to Marsala | 6,558.25 mi (10,554.48 km) |
| Fountain Valley to Marsciano | 6,281.68 mi (10,109.39 km) |
| Fountain Valley to Martano | 6,617.92 mi (10,650.51 km) |
| Fountain Valley to Martellago | 6,135.84 mi (9,874.68 km) |
| Fountain Valley to Martina Franca | 6,560.22 mi (10,557.65 km) |
| Fountain Valley to Martinengo | 6,059.72 mi (9,752.18 km) |
| Fountain Valley to Martinsicuro | 6,333.75 mi (10,193.18 km) |
| Fountain Valley to Mascali | 6,655.01 mi (10,710.20 km) |
| Fountain Valley to Mascalucia | 6,660.01 mi (10,718.26 km) |
| Fountain Valley to Masera di Padova | 6,139.09 mi (9,879.91 km) |
| Fountain Valley to Maserada sul Piave | 6,129.88 mi (9,865.09 km) |
| Fountain Valley to Massa | 6,151.60 mi (9,900.04 km) |
| Fountain Valley to Massa Lombarda | 6,183.58 mi (9,951.50 km) |
| Fountain Valley to Massafra | 6,560.05 mi (10,557.39 km) |
| Fountain Valley to Massalubrense | 6,470.66 mi (10,413.53 km) |
