| Montecatini Terme to Montemor-o-Novo | 1,047.38 mi (1,685.60 km) |
| Montecatini Terme to Montemor-o-Velho | 1,028.33 mi (1,654.93 km) |
| Montecatini Terme to Montijo | 1,079.51 mi (1,737.30 km) |
| Montecatini Terme to Mortagua | 999.68 mi (1,608.82 km) |
| Montecatini Terme to Moura | 1,026.94 mi (1,652.70 km) |
| Montecatini Terme to Murtosa | 1,012.57 mi (1,629.58 km) |
| Montecatini Terme to Nazare | 1,061.71 mi (1,708.66 km) |
| Montecatini Terme to Nelas | 978.77 mi (1,575.18 km) |
| Montecatini Terme to Obidos | 1,072.72 mi (1,726.37 km) |
| Montecatini Terme to Odemira | 1,101.81 mi (1,773.20 km) |
| Montecatini Terme to Odivelas | 1,089.94 mi (1,754.09 km) |
| Montecatini Terme to Oeiras | 1,099.78 mi (1,769.92 km) |
| Montecatini Terme to Olhao | 1,083.86 mi (1,744.31 km) |
| Montecatini Terme to Oliveira de Azemeis | 1,002.37 mi (1,613.15 km) |
| Montecatini Terme to Oliveira de Frades | 990.65 mi (1,594.30 km) |
