| Tulcea to Oliveira de Frades | 1,878.74 mi (3,023.54 km) |
| Tulcea to Oliveira do Bairro | 1,899.33 mi (3,056.68 km) |
| Tulcea to Oliveira do Hospital | 1,872.49 mi (3,013.49 km) |
| Tulcea to Ourem | 1,926.03 mi (3,099.65 km) |
| Tulcea to Ovar | 1,896.75 mi (3,052.53 km) |
| Tulcea to Pacos de Ferreira | 1,875.38 mi (3,018.14 km) |
| Tulcea to Palmela | 1,973.59 mi (3,176.19 km) |
| Tulcea to Paredes | 1,873.80 mi (3,015.59 km) |
| Tulcea to Paredes de Coura | 1,867.72 mi (3,005.80 km) |
| Tulcea to Penacova | 1,895.30 mi (3,050.20 km) |
| Tulcea to Penafiel | 1,871.26 mi (3,011.50 km) |
| Tulcea to Peniche | 1,973.43 mi (3,175.93 km) |
| Tulcea to Peso da Regua | 1,847.63 mi (2,973.48 km) |
| Tulcea to Pinhal Novo | 1,972.35 mi (3,174.20 km) |
| Tulcea to Pinhel | 1,822.76 mi (2,933.46 km) |
