| Big Spring to Miranda de Ebro | 5,139.20 mi (8,270.75 km) |
| Big Spring to Mislata | 5,365.27 mi (8,634.58 km) |
| Big Spring to Moana | 4,890.83 mi (7,871.03 km) |
| Big Spring to Moguer | 5,141.79 mi (8,274.92 km) |
| Big Spring to Molina de Segura | 5,380.34 mi (8,658.82 km) |
| Big Spring to Molins de Rey | 5,401.71 mi (8,693.21 km) |
| Big Spring to Mollerusa | 5,344.77 mi (8,601.58 km) |
| Big Spring to Mollet | 5,405.62 mi (8,699.50 km) |
| Big Spring to Moncada | 5,406.47 mi (8,700.87 km) |
| Big Spring to Moncada | 5,363.61 mi (8,631.90 km) |
| Big Spring to Monforte de Lemos | 4,939.73 mi (7,949.73 km) |
| Big Spring to Monforte del Cid | 5,390.83 mi (8,675.71 km) |
| Big Spring to Mongat | 5,411.17 mi (8,708.44 km) |
| Big Spring to Monovar | 5,383.77 mi (8,664.34 km) |
| Big Spring to Monserrat | 5,361.04 mi (8,627.76 km) |
