| Claiborne to Montalegre | 4,502.95 mi (7,246.79 km) |
| Claiborne to Montemor-o-Novo | 4,567.86 mi (7,351.26 km) |
| Claiborne to Montemor-o-Velho | 4,503.85 mi (7,248.25 km) |
| Claiborne to Montijo | 4,533.11 mi (7,295.33 km) |
| Claiborne to Mortagua | 4,518.62 mi (7,272.01 km) |
| Claiborne to Moura | 4,620.26 mi (7,435.59 km) |
| Claiborne to Murtosa | 4,491.27 mi (7,228.00 km) |
| Claiborne to Nazare | 4,500.19 mi (7,242.36 km) |
| Claiborne to Nelas | 4,534.94 mi (7,298.28 km) |
| Claiborne to Obidos | 4,502.17 mi (7,245.54 km) |
| Claiborne to Odemira | 4,576.66 mi (7,365.42 km) |
| Claiborne to Odivelas | 4,516.34 mi (7,268.35 km) |
| Claiborne to Oeiras | 4,512.43 mi (7,262.05 km) |
| Claiborne to Olhao | 4,632.12 mi (7,454.67 km) |
| Claiborne to Oliveira de Azemeis | 4,496.11 mi (7,235.79 km) |
