| Tredegar to Montalegre | 720.32 mi (1,159.24 km) |
| Tredegar to Montemor-o-Novo | 938.24 mi (1,509.96 km) |
| Tredegar to Montemor-o-Velho | 843.13 mi (1,356.89 km) |
| Tredegar to Montijo | 944.98 mi (1,520.80 km) |
| Tredegar to Mortagua | 819.00 mi (1,318.05 km) |
| Tredegar to Moura | 964.51 mi (1,552.23 km) |
| Tredegar to Murtosa | 804.84 mi (1,295.26 km) |
| Tredegar to Nazare | 886.42 mi (1,426.55 km) |
| Tredegar to Nelas | 808.31 mi (1,300.85 km) |
| Tredegar to Obidos | 903.82 mi (1,454.56 km) |
| Tredegar to Odemira | 1,015.17 mi (1,633.76 km) |
| Tredegar to Odivelas | 941.85 mi (1,515.76 km) |
| Tredegar to Oeiras | 950.98 mi (1,530.45 km) |
| Tredegar to Olhao | 1,043.69 mi (1,679.66 km) |
| Tredegar to Oliveira de Azemeis | 795.41 mi (1,280.09 km) |
