| London Colney to Oliveira de Frades | 847.73 mi (1,364.29 km) |
| London Colney to Oliveira do Bairro | 867.07 mi (1,395.42 km) |
| London Colney to Oliveira do Hospital | 863.98 mi (1,390.44 km) |
| London Colney to Ourem | 923.46 mi (1,486.17 km) |
| London Colney to Ovar | 847.96 mi (1,364.66 km) |
| London Colney to Pacos de Ferreira | 817.78 mi (1,316.09 km) |
| London Colney to Palmela | 999.51 mi (1,608.56 km) |
| London Colney to Paredes | 820.49 mi (1,320.45 km) |
| London Colney to Paredes de Coura | 781.37 mi (1,257.50 km) |
| London Colney to Penacova | 878.12 mi (1,413.20 km) |
| London Colney to Penafiel | 819.04 mi (1,318.11 km) |
| London Colney to Peniche | 959.39 mi (1,543.99 km) |
| London Colney to Peso da Regua | 810.84 mi (1,304.93 km) |
| London Colney to Pinhal Novo | 995.67 mi (1,602.38 km) |
| London Colney to Pinhel | 821.41 mi (1,321.94 km) |
