| Rhymney to Miranda de Ebro | 627.28 mi (1,009.51 km) |
| Rhymney to Mislata | 859.80 mi (1,383.72 km) |
| Rhymney to Moana | 703.03 mi (1,131.42 km) |
| Rhymney to Moguer | 1,015.67 mi (1,634.56 km) |
| Rhymney to Molina de Segura | 952.17 mi (1,532.37 km) |
| Rhymney to Molins de Rey | 757.26 mi (1,218.69 km) |
| Rhymney to Mollerusa | 726.90 mi (1,169.83 km) |
| Rhymney to Mollet | 752.36 mi (1,210.80 km) |
| Rhymney to Moncada | 755.20 mi (1,215.37 km) |
| Rhymney to Moncada | 855.13 mi (1,376.20 km) |
| Rhymney to Monforte de Lemos | 668.58 mi (1,075.98 km) |
| Rhymney to Monforte del Cid | 932.66 mi (1,500.96 km) |
| Rhymney to Mongat | 757.99 mi (1,219.86 km) |
| Rhymney to Monovar | 928.02 mi (1,493.50 km) |
| Rhymney to Monserrat | 866.46 mi (1,394.43 km) |
