| Odenton to Montalegre | 3,527.83 mi (5,677.49 km) |
| Odenton to Montemor-o-Novo | 3,590.81 mi (5,778.85 km) |
| Odenton to Montemor-o-Velho | 3,527.13 mi (5,676.37 km) |
| Odenton to Montijo | 3,556.06 mi (5,722.93 km) |
| Odenton to Mortagua | 3,542.12 mi (5,700.49 km) |
| Odenton to Moura | 3,643.22 mi (5,863.19 km) |
| Odenton to Murtosa | 3,514.89 mi (5,656.67 km) |
| Odenton to Nazare | 3,523.22 mi (5,670.08 km) |
| Odenton to Nelas | 3,558.58 mi (5,726.99 km) |
| Odenton to Obidos | 3,525.15 mi (5,673.18 km) |
| Odenton to Odemira | 3,599.86 mi (5,793.41 km) |
| Odenton to Odivelas | 3,539.29 mi (5,695.94 km) |
| Odenton to Oeiras | 3,535.40 mi (5,689.67 km) |
| Odenton to Olhao | 3,655.44 mi (5,882.85 km) |
| Odenton to Oliveira de Azemeis | 3,519.84 mi (5,664.64 km) |
