| Seclin to Oliveira do Bairro | 887.69 mi (1,428.59 km) |
| Seclin to Oliveira do Hospital | 878.00 mi (1,413.01 km) |
| Seclin to Ourem | 939.38 mi (1,511.79 km) |
| Seclin to Ovar | 872.03 mi (1,403.39 km) |
| Seclin to Pacos de Ferreira | 842.56 mi (1,355.97 km) |
| Seclin to Palmela | 1,012.29 mi (1,629.12 km) |
| Seclin to Paredes | 844.21 mi (1,358.62 km) |
| Seclin to Paredes de Coura | 812.36 mi (1,307.36 km) |
| Seclin to Penacova | 895.31 mi (1,440.86 km) |
| Seclin to Penafiel | 842.36 mi (1,355.64 km) |
| Seclin to Peniche | 980.15 mi (1,577.40 km) |
| Seclin to Peso da Regua | 829.29 mi (1,334.62 km) |
| Seclin to Pinhal Novo | 1,008.89 mi (1,623.65 km) |
| Seclin to Pinhel | 830.76 mi (1,336.98 km) |
| Seclin to Pombal | 925.80 mi (1,489.93 km) |
