| Tomball to Montalegre | 4,765.55 mi (7,669.41 km) |
| Tomball to Montemor-o-Novo | 4,829.04 mi (7,771.59 km) |
| Tomball to Montemor-o-Velho | 4,765.72 mi (7,669.69 km) |
| Tomball to Montijo | 4,794.17 mi (7,715.48 km) |
| Tomball to Mortagua | 4,780.67 mi (7,693.74 km) |
| Tomball to Moura | 4,881.29 mi (7,855.68 km) |
| Tomball to Murtosa | 4,753.39 mi (7,649.85 km) |
| Tomball to Nazare | 4,761.73 mi (7,663.27 km) |
| Tomball to Nelas | 4,797.08 mi (7,720.15 km) |
| Tomball to Obidos | 4,763.57 mi (7,666.22 km) |
| Tomball to Odemira | 4,837.11 mi (7,784.57 km) |
| Tomball to Odivelas | 4,777.42 mi (7,688.51 km) |
| Tomball to Oeiras | 4,773.42 mi (7,682.07 km) |
| Tomball to Olhao | 4,892.38 mi (7,873.52 km) |
| Tomball to Oliveira de Azemeis | 4,758.29 mi (7,657.74 km) |
