| Rianxo to Montalegre | 77.55 mi (124.80 km) |
| Rianxo to Montemor-o-Novo | 278.15 mi (447.65 km) |
| Rianxo to Montemor-o-Velho | 171.72 mi (276.35 km) |
| Rianxo to Montijo | 274.11 mi (441.13 km) |
| Rianxo to Mortagua | 156.10 mi (251.22 km) |
| Rianxo to Moura | 320.24 mi (515.38 km) |
| Rianxo to Murtosa | 132.77 mi (213.67 km) |
| Rianxo to Nazare | 211.14 mi (339.79 km) |
| Rianxo to Nelas | 155.63 mi (250.46 km) |
| Rianxo to Obidos | 228.14 mi (367.16 km) |
| Rianxo to Odemira | 350.21 mi (563.61 km) |
| Rianxo to Odivelas | 267.36 mi (430.27 km) |
| Rianxo to Oeiras | 275.32 mi (443.09 km) |
| Rianxo to Olhao | 392.00 mi (630.87 km) |
| Rianxo to Oliveira de Azemeis | 126.29 mi (203.25 km) |
