| Grugliasco to Oliveira do Bairro | 871.85 mi (1,403.10 km) |
| Grugliasco to Oliveira do Hospital | 846.95 mi (1,363.04 km) |
| Grugliasco to Ourem | 903.17 mi (1,453.52 km) |
| Grugliasco to Ovar | 867.66 mi (1,396.36 km) |
| Grugliasco to Pacos de Ferreira | 845.25 mi (1,360.30 km) |
| Grugliasco to Palmela | 957.53 mi (1,541.00 km) |
| Grugliasco to Paredes | 843.92 mi (1,358.16 km) |
| Grugliasco to Paredes de Coura | 836.30 mi (1,345.89 km) |
| Grugliasco to Penacova | 869.42 mi (1,399.20 km) |
| Grugliasco to Penafiel | 841.41 mi (1,354.11 km) |
| Grugliasco to Peniche | 950.48 mi (1,529.65 km) |
| Grugliasco to Peso da Regua | 818.45 mi (1,317.17 km) |
| Grugliasco to Pinhal Novo | 955.74 mi (1,538.11 km) |
| Grugliasco to Pinhel | 796.40 mi (1,281.69 km) |
| Grugliasco to Pombal | 897.05 mi (1,443.66 km) |
