| Chelmek to Montemor-o-Novo | 1,557.57 mi (2,506.67 km) |
| Chelmek to Montemor-o-Velho | 1,512.79 mi (2,434.59 km) |
| Chelmek to Montijo | 1,584.64 mi (2,550.24 km) |
| Chelmek to Mortagua | 1,482.77 mi (2,386.29 km) |
| Chelmek to Moura | 1,548.92 mi (2,492.75 km) |
| Chelmek to Murtosa | 1,487.76 mi (2,394.33 km) |
| Chelmek to Nazare | 1,552.52 mi (2,498.54 km) |
| Chelmek to Nelas | 1,463.09 mi (2,354.61 km) |
| Chelmek to Obidos | 1,566.54 mi (2,521.11 km) |
| Chelmek to Odemira | 1,622.56 mi (2,611.25 km) |
| Chelmek to Odivelas | 1,591.73 mi (2,561.65 km) |
| Chelmek to Oeiras | 1,602.12 mi (2,578.36 km) |
| Chelmek to Olhao | 1,615.87 mi (2,600.50 km) |
| Chelmek to Oliveira de Azemeis | 1,476.75 mi (2,376.60 km) |
| Chelmek to Oliveira de Frades | 1,469.20 mi (2,364.46 km) |
