| Gravesend to Miranda de Ebro | 624.60 mi (1,005.19 km) |
| Gravesend to Mislata | 827.66 mi (1,332.00 km) |
| Gravesend to Moana | 764.21 mi (1,229.88 km) |
| Gravesend to Moguer | 1,040.33 mi (1,674.25 km) |
| Gravesend to Molina de Segura | 928.12 mi (1,493.67 km) |
| Gravesend to Molins de Rey | 697.22 mi (1,122.06 km) |
| Gravesend to Mollerusa | 678.25 mi (1,091.54 km) |
| Gravesend to Mollet | 689.96 mi (1,110.38 km) |
| Gravesend to Moncada | 693.18 mi (1,115.57 km) |
| Gravesend to Moncada | 822.75 mi (1,324.08 km) |
| Gravesend to Monforte de Lemos | 719.07 mi (1,157.23 km) |
| Gravesend to Monforte del Cid | 904.09 mi (1,454.99 km) |
| Gravesend to Mongat | 695.10 mi (1,118.66 km) |
| Gravesend to Monovar | 900.43 mi (1,449.11 km) |
| Gravesend to Monserrat | 836.23 mi (1,345.79 km) |
