| Rockwall to Miranda de Ebro | 4,884.14 mi (7,860.27 km) |
| Rockwall to Mislata | 5,105.24 mi (8,216.09 km) |
| Rockwall to Moana | 4,629.50 mi (7,450.46 km) |
| Rockwall to Moguer | 4,871.13 mi (7,839.33 km) |
| Rockwall to Molina de Segura | 5,116.41 mi (8,234.07 km) |
| Rockwall to Molins de Rey | 5,148.74 mi (8,286.09 km) |
| Rockwall to Mollerusa | 5,091.10 mi (8,193.33 km) |
| Rockwall to Mollet | 5,153.15 mi (8,293.20 km) |
| Rockwall to Moncada | 5,153.86 mi (8,294.33 km) |
| Rockwall to Moncada | 5,103.75 mi (8,213.69 km) |
| Rockwall to Monforte de Lemos | 4,680.02 mi (7,531.77 km) |
| Rockwall to Monforte del Cid | 5,128.08 mi (8,252.85 km) |
| Rockwall to Mongat | 5,158.62 mi (8,302.00 km) |
| Rockwall to Monovar | 5,121.03 mi (8,241.51 km) |
| Rockwall to Monserrat | 5,100.55 mi (8,208.55 km) |
