| Lom to Montemor-o-Novo | 1,662.28 mi (2,675.17 km) |
| Lom to Montemor-o-Velho | 1,648.02 mi (2,652.24 km) |
| Lom to Montijo | 1,695.45 mi (2,728.56 km) |
| Lom to Mortagua | 1,619.59 mi (2,606.48 km) |
| Lom to Moura | 1,638.11 mi (2,636.29 km) |
| Lom to Murtosa | 1,632.94 mi (2,627.96 km) |
| Lom to Nazare | 1,680.51 mi (2,704.52 km) |
| Lom to Nelas | 1,598.66 mi (2,572.80 km) |
| Lom to Obidos | 1,691.00 mi (2,721.40 km) |
| Lom to Odemira | 1,712.56 mi (2,756.11 km) |
| Lom to Odivelas | 1,706.58 mi (2,746.47 km) |
| Lom to Oeiras | 1,716.22 mi (2,761.98 km) |
| Lom to Olhao | 1,689.64 mi (2,719.21 km) |
| Lom to Oliveira de Azemeis | 1,622.78 mi (2,611.61 km) |
| Lom to Oliveira de Frades | 1,610.90 mi (2,592.50 km) |
