| Glasgow to Oliveira de Frades | 1,061.45 mi (1,708.24 km) |
| Glasgow to Oliveira do Bairro | 1,077.61 mi (1,734.24 km) |
| Glasgow to Oliveira do Hospital | 1,083.61 mi (1,743.91 km) |
| Glasgow to Ourem | 1,137.33 mi (1,830.36 km) |
| Glasgow to Ovar | 1,054.84 mi (1,697.60 km) |
| Glasgow to Pacos de Ferreira | 1,025.61 mi (1,650.56 km) |
| Glasgow to Palmela | 1,214.01 mi (1,953.76 km) |
| Glasgow to Paredes | 1,029.62 mi (1,657.01 km) |
| Glasgow to Paredes de Coura | 982.97 mi (1,581.94 km) |
| Glasgow to Penacova | 1,092.71 mi (1,758.55 km) |
| Glasgow to Penafiel | 1,028.81 mi (1,655.71 km) |
| Glasgow to Peniche | 1,164.65 mi (1,874.33 km) |
| Glasgow to Peso da Regua | 1,027.79 mi (1,654.07 km) |
| Glasgow to Pinhal Novo | 1,209.74 mi (1,946.88 km) |
| Glasgow to Pinhel | 1,049.56 mi (1,689.10 km) |
