| Atwater to Montalegre | 5,522.08 mi (8,886.93 km) |
| Atwater to Montemor-o-Novo | 5,652.06 mi (9,096.11 km) |
| Atwater to Montemor-o-Velho | 5,563.61 mi (8,953.77 km) |
| Atwater to Montijo | 5,623.07 mi (9,049.45 km) |
| Atwater to Mortagua | 5,569.05 mi (8,962.52 km) |
| Atwater to Moura | 5,706.80 mi (9,184.20 km) |
| Atwater to Murtosa | 5,539.59 mi (8,915.11 km) |
| Atwater to Nazare | 5,574.36 mi (8,971.06 km) |
| Atwater to Nelas | 5,580.19 mi (8,980.45 km) |
| Atwater to Obidos | 5,581.78 mi (8,983.01 km) |
| Atwater to Odemira | 5,684.53 mi (9,148.37 km) |
| Atwater to Odivelas | 5,606.89 mi (9,023.41 km) |
| Atwater to Oeiras | 5,606.25 mi (9,022.38 km) |
| Atwater to Olhao | 5,742.65 mi (9,241.90 km) |
| Atwater to Oliveira de Azemeis | 5,540.89 mi (8,917.20 km) |
