| Channelview to Oliveira de Frades | 4,763.42 mi (7,665.98 km) |
| Channelview to Oliveira do Bairro | 4,753.10 mi (7,649.38 km) |
| Channelview to Oliveira do Hospital | 4,788.28 mi (7,705.99 km) |
| Channelview to Ourem | 4,772.09 mi (7,679.93 km) |
| Channelview to Ovar | 4,737.72 mi (7,624.62 km) |
| Channelview to Pacos de Ferreira | 4,738.91 mi (7,626.54 km) |
| Channelview to Palmela | 4,783.64 mi (7,698.52 km) |
| Channelview to Paredes | 4,743.82 mi (7,634.44 km) |
| Channelview to Paredes de Coura | 4,714.89 mi (7,587.88 km) |
| Channelview to Penacova | 4,770.00 mi (7,676.58 km) |
| Channelview to Penafiel | 4,746.05 mi (7,638.04 km) |
| Channelview to Peniche | 4,740.18 mi (7,628.59 km) |
| Channelview to Peso da Regua | 4,771.62 mi (7,679.18 km) |
| Channelview to Pinhal Novo | 4,781.26 mi (7,694.70 km) |
| Channelview to Pinhel | 4,815.85 mi (7,750.36 km) |
