| Collinsville to Oliveira de Frades | 4,182.92 mi (6,731.76 km) |
| Collinsville to Oliveira do Bairro | 4,174.54 mi (6,718.27 km) |
| Collinsville to Oliveira do Hospital | 4,209.30 mi (6,774.21 km) |
| Collinsville to Ourem | 4,199.15 mi (6,757.89 km) |
| Collinsville to Ovar | 4,157.25 mi (6,690.44 km) |
| Collinsville to Pacos de Ferreira | 4,155.47 mi (6,687.58 km) |
| Collinsville to Palmela | 4,218.51 mi (6,789.04 km) |
| Collinsville to Paredes | 4,160.65 mi (6,695.93 km) |
| Collinsville to Paredes de Coura | 4,127.83 mi (6,643.10 km) |
| Collinsville to Penacova | 4,192.50 mi (6,747.18 km) |
| Collinsville to Penafiel | 4,162.75 mi (6,699.29 km) |
| Collinsville to Peniche | 4,171.03 mi (6,712.62 km) |
| Collinsville to Peso da Regua | 4,187.50 mi (6,739.12 km) |
| Collinsville to Pinhal Novo | 4,215.75 mi (6,784.59 km) |
| Collinsville to Pinhel | 4,232.54 mi (6,811.61 km) |
