| Saint-Chamond to Montemor-o-Novo | 804.07 mi (1,294.02 km) |
| Saint-Chamond to Montemor-o-Velho | 761.56 mi (1,225.62 km) |
| Saint-Chamond to Montijo | 831.12 mi (1,337.56 km) |
| Saint-Chamond to Mortagua | 731.65 mi (1,177.47 km) |
| Saint-Chamond to Moura | 796.79 mi (1,282.31 km) |
| Saint-Chamond to Murtosa | 738.63 mi (1,188.71 km) |
| Saint-Chamond to Nazare | 800.32 mi (1,287.99 km) |
| Saint-Chamond to Nelas | 711.59 mi (1,145.19 km) |
| Saint-Chamond to Obidos | 813.95 mi (1,309.92 km) |
| Saint-Chamond to Odemira | 869.87 mi (1,399.92 km) |
| Saint-Chamond to Odivelas | 838.38 mi (1,349.24 km) |
| Saint-Chamond to Oeiras | 848.75 mi (1,365.93 km) |
| Saint-Chamond to Olhao | 865.91 mi (1,393.55 km) |
| Saint-Chamond to Oliveira de Azemeis | 727.75 mi (1,171.20 km) |
| Saint-Chamond to Oliveira de Frades | 719.04 mi (1,157.18 km) |
