| Darmstadt to Oliveira do Bairro | 1,051.88 mi (1,692.84 km) |
| Darmstadt to Oliveira do Hospital | 1,035.48 mi (1,666.44 km) |
| Darmstadt to Ourem | 1,096.51 mi (1,764.66 km) |
| Darmstadt to Ovar | 1,040.47 mi (1,674.47 km) |
| Darmstadt to Pacos de Ferreira | 1,012.92 mi (1,630.14 km) |
| Darmstadt to Palmela | 1,163.32 mi (1,872.18 km) |
| Darmstadt to Paredes | 1,013.41 mi (1,630.93 km) |
| Darmstadt to Paredes de Coura | 990.21 mi (1,593.58 km) |
| Darmstadt to Penacova | 1,055.52 mi (1,698.70 km) |
| Darmstadt to Penafiel | 1,011.23 mi (1,627.41 km) |
| Darmstadt to Peniche | 1,141.16 mi (1,836.52 km) |
| Darmstadt to Peso da Regua | 993.63 mi (1,599.09 km) |
| Darmstadt to Pinhal Novo | 1,160.54 mi (1,867.70 km) |
| Darmstadt to Pinhel | 985.19 mi (1,585.51 km) |
| Darmstadt to Pombal | 1,085.71 mi (1,747.29 km) |
