| Chatellerault to Montemor-o-Novo | 717.55 mi (1,154.78 km) |
| Chatellerault to Montemor-o-Velho | 651.22 mi (1,048.05 km) |
| Chatellerault to Montijo | 737.54 mi (1,186.95 km) |
| Chatellerault to Mortagua | 621.67 mi (1,000.48 km) |
| Chatellerault to Moura | 724.47 mi (1,165.92 km) |
| Chatellerault to Murtosa | 620.89 mi (999.22 km) |
| Chatellerault to Nazare | 694.02 mi (1,116.92 km) |
| Chatellerault to Nelas | 604.00 mi (972.05 km) |
| Chatellerault to Obidos | 709.87 mi (1,142.42 km) |
| Chatellerault to Odemira | 791.19 mi (1,273.29 km) |
| Chatellerault to Odivelas | 740.95 mi (1,192.45 km) |
| Chatellerault to Oeiras | 751.34 mi (1,209.16 km) |
| Chatellerault to Olhao | 801.21 mi (1,289.42 km) |
| Chatellerault to Oliveira de Azemeis | 609.83 mi (981.42 km) |
| Chatellerault to Oliveira de Frades | 605.45 mi (974.37 km) |
