| Union City to Miranda de Ebro | 5,700.02 mi (9,173.30 km) |
| Union City to Mislata | 5,951.14 mi (9,577.43 km) |
| Union City to Moana | 5,505.98 mi (8,861.01 km) |
| Union City to Moguer | 5,816.55 mi (9,360.84 km) |
| Union City to Molina de Segura | 5,994.01 mi (9,646.43 km) |
| Union City to Molins de Rey | 5,936.70 mi (9,554.19 km) |
| Union City to Mollerusa | 5,887.04 mi (9,474.27 km) |
| Union City to Mollet | 5,936.99 mi (9,554.67 km) |
| Union City to Moncada | 5,938.77 mi (9,557.52 km) |
| Union City to Moncada | 5,948.27 mi (9,572.81 km) |
| Union City to Monforte de Lemos | 5,541.38 mi (8,918.00 km) |
| Union City to Monforte del Cid | 5,995.39 mi (9,648.65 km) |
| Union City to Mongat | 5,942.90 mi (9,564.18 km) |
| Union City to Monovar | 5,988.50 mi (9,637.56 km) |
| Union City to Monserrat | 5,950.34 mi (9,576.14 km) |
