| Sittingbourne to Oliveira de Frades | 848.28 mi (1,365.18 km) |
| Sittingbourne to Oliveira do Bairro | 868.18 mi (1,397.19 km) |
| Sittingbourne to Oliveira do Hospital | 862.96 mi (1,388.80 km) |
| Sittingbourne to Ourem | 923.27 mi (1,485.86 km) |
| Sittingbourne to Ovar | 850.10 mi (1,368.10 km) |
| Sittingbourne to Pacos de Ferreira | 820.02 mi (1,319.69 km) |
| Sittingbourne to Palmela | 998.56 mi (1,607.03 km) |
| Sittingbourne to Paredes | 822.40 mi (1,323.52 km) |
| Sittingbourne to Paredes de Coura | 785.46 mi (1,264.08 km) |
| Sittingbourne to Penacova | 878.17 mi (1,413.27 km) |
| Sittingbourne to Penafiel | 820.81 mi (1,320.97 km) |
| Sittingbourne to Peniche | 960.87 mi (1,546.37 km) |
| Sittingbourne to Peso da Regua | 811.02 mi (1,305.20 km) |
| Sittingbourne to Pinhal Novo | 994.85 mi (1,601.05 km) |
| Sittingbourne to Pinhel | 818.72 mi (1,317.61 km) |
