| Midleton to Montemor-o-Novo | 916.59 mi (1,475.12 km) |
| Midleton to Montemor-o-Velho | 812.16 mi (1,307.04 km) |
| Midleton to Montijo | 914.96 mi (1,472.48 km) |
| Midleton to Mortagua | 793.38 mi (1,276.83 km) |
| Midleton to Moura | 952.94 mi (1,533.60 km) |
| Midleton to Murtosa | 772.95 mi (1,243.95 km) |
| Midleton to Nazare | 852.02 mi (1,371.19 km) |
| Midleton to Nelas | 787.77 mi (1,267.79 km) |
| Midleton to Obidos | 868.94 mi (1,398.43 km) |
| Midleton to Odemira | 990.54 mi (1,594.13 km) |
| Midleton to Odivelas | 908.19 mi (1,461.58 km) |
| Midleton to Oeiras | 915.94 mi (1,474.07 km) |
| Midleton to Olhao | 1,028.93 mi (1,655.90 km) |
| Midleton to Oliveira de Azemeis | 765.41 mi (1,231.81 km) |
| Midleton to Oliveira de Frades | 773.80 mi (1,245.31 km) |
