| Grimsby to Oliveira de Frades | 964.64 mi (1,552.44 km) |
| Grimsby to Oliveira do Bairro | 983.40 mi (1,582.64 km) |
| Grimsby to Oliveira do Hospital | 982.24 mi (1,580.76 km) |
| Grimsby to Ourem | 1,040.82 mi (1,675.04 km) |
| Grimsby to Ovar | 963.36 mi (1,550.38 km) |
| Grimsby to Pacos de Ferreira | 933.19 mi (1,501.82 km) |
| Grimsby to Palmela | 1,117.36 mi (1,798.21 km) |
| Grimsby to Paredes | 936.21 mi (1,506.69 km) |
| Grimsby to Paredes de Coura | 895.07 mi (1,440.47 km) |
| Grimsby to Penacova | 995.39 mi (1,601.93 km) |
| Grimsby to Penafiel | 934.89 mi (1,504.57 km) |
| Grimsby to Peniche | 1,075.07 mi (1,730.16 km) |
| Grimsby to Peso da Regua | 928.23 mi (1,493.84 km) |
| Grimsby to Pinhal Novo | 1,113.41 mi (1,791.86 km) |
| Grimsby to Pinhel | 941.18 mi (1,514.68 km) |
