| Cernay to Montemor-o-Novo | 997.19 mi (1,604.82 km) |
| Cernay to Montemor-o-Velho | 945.94 mi (1,522.35 km) |
| Cernay to Montijo | 1,022.21 mi (1,645.08 km) |
| Cernay to Mortagua | 915.92 mi (1,474.03 km) |
| Cernay to Moura | 993.68 mi (1,599.17 km) |
| Cernay to Murtosa | 919.63 mi (1,480.01 km) |
| Cernay to Nazare | 986.62 mi (1,587.80 km) |
| Cernay to Nelas | 896.64 mi (1,443.01 km) |
| Cernay to Obidos | 1,001.20 mi (1,611.27 km) |
| Cernay to Odemira | 1,065.60 mi (1,714.91 km) |
| Cernay to Odivelas | 1,028.21 mi (1,654.75 km) |
| Cernay to Oeiras | 1,038.65 mi (1,671.55 km) |
| Cernay to Olhao | 1,064.88 mi (1,713.76 km) |
| Cernay to Oliveira de Azemeis | 908.58 mi (1,462.22 km) |
| Cernay to Oliveira de Frades | 901.69 mi (1,451.13 km) |
