| Estoril to Montilla | 270.22 mi (434.88 km) |
| Estoril to Montmelo | 645.50 mi (1,038.83 km) |
| Estoril to Montornes del Valles | 646.18 mi (1,039.93 km) |
| Estoril to Montoro | 275.78 mi (443.83 km) |
| Estoril to Monzon | 551.21 mi (887.09 km) |
| Estoril to Mora | 308.47 mi (496.43 km) |
| Estoril to Moralzarzal | 319.07 mi (513.50 km) |
| Estoril to Moron de la Frontera | 241.28 mi (388.30 km) |
| Estoril to Mostoles | 315.52 mi (507.78 km) |
| Estoril to Motril | 348.54 mi (560.92 km) |
| Estoril to Muchamiel | 483.93 mi (778.81 km) |
| Estoril to Mula | 430.65 mi (693.06 km) |
| Estoril to Munguia | 468.59 mi (754.12 km) |
| Estoril to Murcia | 450.62 mi (725.20 km) |
| Estoril to Muro del Alcoy | 482.82 mi (777.02 km) |
