| Collinsville to Montalegre | 4,165.99 mi (6,704.52 km) |
| Collinsville to Montemor-o-Novo | 4,248.26 mi (6,836.91 km) |
| Collinsville to Montemor-o-Velho | 4,177.12 mi (6,722.42 km) |
| Collinsville to Montijo | 4,214.71 mi (6,782.92 km) |
| Collinsville to Mortagua | 4,189.63 mi (6,742.56 km) |
| Collinsville to Moura | 4,301.83 mi (6,923.12 km) |
| Collinsville to Murtosa | 4,161.46 mi (6,697.22 km) |
| Collinsville to Nazare | 4,177.20 mi (6,722.56 km) |
| Collinsville to Nelas | 4,204.81 mi (6,766.99 km) |
| Collinsville to Obidos | 4,180.65 mi (6,728.11 km) |
| Collinsville to Odemira | 4,263.66 mi (6,861.70 km) |
| Collinsville to Odivelas | 4,197.93 mi (6,755.91 km) |
| Collinsville to Oeiras | 4,194.87 mi (6,750.99 km) |
| Collinsville to Olhao | 4,320.43 mi (6,953.05 km) |
| Collinsville to Oliveira de Azemeis | 4,165.45 mi (6,703.64 km) |
