| Calera to Montalegre | 4,218.40 mi (6,788.86 km) |
| Calera to Montemor-o-Novo | 4,275.19 mi (6,880.26 km) |
| Calera to Montemor-o-Velho | 4,214.43 mi (6,782.47 km) |
| Calera to Montijo | 4,240.01 mi (6,823.64 km) |
| Calera to Mortagua | 4,230.18 mi (6,807.82 km) |
| Calera to Moura | 4,326.99 mi (6,963.62 km) |
| Calera to Murtosa | 4,203.29 mi (6,764.54 km) |
| Calera to Nazare | 4,209.12 mi (6,773.92 km) |
| Calera to Nelas | 4,247.00 mi (6,834.89 km) |
| Calera to Obidos | 4,210.45 mi (6,776.07 km) |
| Calera to Odemira | 4,281.31 mi (6,890.11 km) |
| Calera to Odivelas | 4,223.29 mi (6,796.72 km) |
| Calera to Oeiras | 4,219.03 mi (6,789.88 km) |
| Calera to Olhao | 4,336.15 mi (6,978.36 km) |
| Calera to Oliveira de Azemeis | 4,208.51 mi (6,772.95 km) |
