| Mastic Beach to Miranda de Ebro | 3,499.94 mi (5,632.61 km) |
| Mastic Beach to Mislata | 3,711.90 mi (5,973.73 km) |
| Mastic Beach to Moana | 3,235.51 mi (5,207.06 km) |
| Mastic Beach to Moguer | 3,465.89 mi (5,577.80 km) |
| Mastic Beach to Molina de Segura | 3,717.67 mi (5,983.00 km) |
| Mastic Beach to Molins de Rey | 3,767.26 mi (6,062.82 km) |
| Mastic Beach to Mollerusa | 3,708.57 mi (5,968.37 km) |
| Mastic Beach to Mollet | 3,772.61 mi (6,071.43 km) |
| Mastic Beach to Moncada | 3,773.04 mi (6,072.13 km) |
| Mastic Beach to Moncada | 3,710.69 mi (5,971.78 km) |
| Mastic Beach to Monforte de Lemos | 3,288.46 mi (5,292.27 km) |
| Mastic Beach to Monforte del Cid | 3,730.83 mi (6,004.18 km) |
| Mastic Beach to Mongat | 3,777.89 mi (6,079.92 km) |
| Mastic Beach to Monovar | 3,723.82 mi (5,992.90 km) |
| Mastic Beach to Monserrat | 3,706.55 mi (5,965.12 km) |
