| Richmond Hill to Montalegre | 3,998.37 mi (6,434.76 km) |
| Richmond Hill to Montemor-o-Novo | 4,040.37 mi (6,502.35 km) |
| Richmond Hill to Montemor-o-Velho | 3,985.76 mi (6,414.47 km) |
| Richmond Hill to Montijo | 4,004.52 mi (6,444.65 km) |
| Richmond Hill to Mortagua | 4,003.24 mi (6,442.60 km) |
| Richmond Hill to Moura | 4,090.89 mi (6,583.64 km) |
| Richmond Hill to Murtosa | 3,977.26 mi (6,400.78 km) |
| Richmond Hill to Nazare | 3,977.47 mi (6,401.11 km) |
| Richmond Hill to Nelas | 4,020.89 mi (6,471.00 km) |
| Richmond Hill to Obidos | 3,977.62 mi (6,401.37 km) |
| Richmond Hill to Odemira | 4,041.43 mi (6,504.06 km) |
| Richmond Hill to Odivelas | 3,987.93 mi (6,417.96 km) |
| Richmond Hill to Oeiras | 3,983.05 mi (6,410.10 km) |
| Richmond Hill to Olhao | 4,094.91 mi (6,590.12 km) |
| Richmond Hill to Oliveira de Azemeis | 3,983.15 mi (6,410.26 km) |
