| Cottage Grove to Oliveira de Frades | 4,104.20 mi (6,605.07 km) |
| Cottage Grove to Oliveira do Bairro | 4,098.46 mi (6,595.83 km) |
| Cottage Grove to Oliveira do Hospital | 4,132.18 mi (6,650.10 km) |
| Cottage Grove to Ourem | 4,129.93 mi (6,646.49 km) |
| Cottage Grove to Ovar | 4,078.95 mi (6,564.43 km) |
| Cottage Grove to Pacos de Ferreira | 4,073.29 mi (6,555.32 km) |
| Cottage Grove to Palmela | 4,158.73 mi (6,692.84 km) |
| Cottage Grove to Paredes | 4,078.76 mi (6,564.12 km) |
| Cottage Grove to Paredes de Coura | 4,041.21 mi (6,503.70 km) |
| Cottage Grove to Penacova | 4,117.54 mi (6,626.55 km) |
| Cottage Grove to Penafiel | 4,080.63 mi (6,567.14 km) |
| Cottage Grove to Peniche | 4,106.98 mi (6,609.55 km) |
| Cottage Grove to Peso da Regua | 4,103.94 mi (6,604.65 km) |
| Cottage Grove to Pinhal Novo | 4,155.53 mi (6,687.69 km) |
| Cottage Grove to Pinhel | 4,149.40 mi (6,677.82 km) |
