| Wallingford Center to Oliveira de Frades | 3,284.17 mi (5,285.35 km) |
| Wallingford Center to Oliveira do Bairro | 3,274.40 mi (5,269.64 km) |
| Wallingford Center to Oliveira do Hospital | 3,309.49 mi (5,326.10 km) |
| Wallingford Center to Ourem | 3,295.28 mi (5,303.25 km) |
| Wallingford Center to Ovar | 3,258.45 mi (5,243.96 km) |
| Wallingford Center to Pacos de Ferreira | 3,258.88 mi (5,244.66 km) |
| Wallingford Center to Palmela | 3,310.04 mi (5,327.00 km) |
| Wallingford Center to Paredes | 3,263.86 mi (5,252.68 km) |
| Wallingford Center to Paredes de Coura | 3,234.06 mi (5,204.72 km) |
| Wallingford Center to Penacova | 3,291.64 mi (5,297.39 km) |
| Wallingford Center to Penafiel | 3,266.06 mi (5,256.22 km) |
| Wallingford Center to Peniche | 3,264.80 mi (5,254.19 km) |
| Wallingford Center to Peso da Regua | 3,291.45 mi (5,297.08 km) |
| Wallingford Center to Pinhal Novo | 3,307.49 mi (5,322.89 km) |
| Wallingford Center to Pinhel | 3,335.92 mi (5,368.64 km) |
