| Holt to Miranda de Ebro | 3,968.33 mi (6,386.41 km) |
| Holt to Mislata | 4,196.27 mi (6,753.24 km) |
| Holt to Moana | 3,722.95 mi (5,991.50 km) |
| Holt to Moguer | 3,983.46 mi (6,410.76 km) |
| Holt to Molina de Segura | 4,213.98 mi (6,781.74 km) |
| Holt to Molins de Rey | 4,230.41 mi (6,808.19 km) |
| Holt to Mollerusa | 4,173.57 mi (6,716.72 km) |
| Holt to Mollet | 4,234.27 mi (6,814.39 km) |
| Holt to Moncada | 4,235.12 mi (6,815.77 km) |
| Holt to Moncada | 4,194.51 mi (6,750.40 km) |
| Holt to Monforte de Lemos | 3,770.81 mi (6,068.53 km) |
| Holt to Monforte del Cid | 4,223.54 mi (6,797.14 km) |
| Holt to Mongat | 4,239.83 mi (6,823.34 km) |
| Holt to Monovar | 4,216.48 mi (6,785.76 km) |
| Holt to Monserrat | 4,192.29 mi (6,746.84 km) |
