| Upton to Miranda de Ebro | 739.45 mi (1,190.04 km) |
| Upton to Mislata | 969.37 mi (1,560.04 km) |
| Upton to Moana | 809.96 mi (1,303.50 km) |
| Upton to Moguer | 1,127.44 mi (1,814.44 km) |
| Upton to Molina de Segura | 1,063.02 mi (1,710.76 km) |
| Upton to Molins de Rey | 860.46 mi (1,384.77 km) |
| Upton to Mollerusa | 832.86 mi (1,340.37 km) |
| Upton to Mollet | 854.86 mi (1,375.77 km) |
| Upton to Moncada | 857.82 mi (1,380.53 km) |
| Upton to Moncada | 964.64 mi (1,552.45 km) |
| Upton to Monforte de Lemos | 777.88 mi (1,251.88 km) |
| Upton to Monforte del Cid | 1,042.89 mi (1,678.37 km) |
| Upton to Mongat | 860.37 mi (1,384.64 km) |
| Upton to Monovar | 1,038.38 mi (1,671.11 km) |
| Upton to Monserrat | 976.33 mi (1,571.24 km) |
