| Billings to Oliveira de Frades | 4,707.59 mi (7,576.14 km) |
| Billings to Oliveira do Bairro | 4,704.61 mi (7,571.34 km) |
| Billings to Oliveira do Hospital | 4,736.71 mi (7,623.00 km) |
| Billings to Ourem | 4,742.37 mi (7,632.10 km) |
| Billings to Ovar | 4,683.20 mi (7,536.88 km) |
| Billings to Pacos de Ferreira | 4,673.69 mi (7,521.58 km) |
| Billings to Palmela | 4,779.84 mi (7,692.42 km) |
| Billings to Paredes | 4,679.35 mi (7,530.69 km) |
| Billings to Paredes de Coura | 4,637.62 mi (7,463.53 km) |
| Billings to Penacova | 4,724.49 mi (7,603.34 km) |
| Billings to Penafiel | 4,680.97 mi (7,533.30 km) |
| Billings to Peniche | 4,724.82 mi (7,603.86 km) |
| Billings to Peso da Regua | 4,702.39 mi (7,567.77 km) |
| Billings to Pinhal Novo | 4,776.28 mi (7,686.68 km) |
| Billings to Pinhel | 4,747.51 mi (7,640.38 km) |
