| Chattanooga to Oliveira de Frades | 4,082.96 mi (6,570.89 km) |
| Chattanooga to Oliveira do Bairro | 4,072.60 mi (6,554.22 km) |
| Chattanooga to Oliveira do Hospital | 4,107.78 mi (6,610.83 km) |
| Chattanooga to Ourem | 4,091.55 mi (6,584.72 km) |
| Chattanooga to Ovar | 4,057.26 mi (6,529.53 km) |
| Chattanooga to Pacos de Ferreira | 4,058.57 mi (6,531.64 km) |
| Chattanooga to Palmela | 4,103.34 mi (6,603.69 km) |
| Chattanooga to Paredes | 4,063.47 mi (6,539.53 km) |
| Chattanooga to Paredes de Coura | 4,034.78 mi (6,493.34 km) |
| Chattanooga to Penacova | 4,089.48 mi (6,581.38 km) |
| Chattanooga to Penafiel | 4,065.71 mi (6,543.13 km) |
| Chattanooga to Peniche | 4,059.72 mi (6,533.49 km) |
| Chattanooga to Peso da Regua | 4,091.31 mi (6,584.32 km) |
| Chattanooga to Pinhal Novo | 4,100.95 mi (6,599.83 km) |
| Chattanooga to Pinhel | 4,135.49 mi (6,655.43 km) |
