| Gengenbach to Oliveira do Bairro | 976.64 mi (1,571.74 km) |
| Gengenbach to Oliveira do Hospital | 957.98 mi (1,541.73 km) |
| Gengenbach to Ourem | 1,018.31 mi (1,638.81 km) |
| Gengenbach to Ovar | 966.94 mi (1,556.14 km) |
| Gengenbach to Pacos de Ferreira | 940.44 mi (1,513.50 km) |
| Gengenbach to Palmela | 1,082.50 mi (1,742.12 km) |
| Gengenbach to Paredes | 940.48 mi (1,513.55 km) |
| Gengenbach to Paredes de Coura | 921.03 mi (1,482.26 km) |
| Gengenbach to Penacova | 978.79 mi (1,575.22 km) |
| Gengenbach to Penafiel | 938.19 mi (1,509.87 km) |
| Gengenbach to Peniche | 1,063.93 mi (1,712.23 km) |
| Gengenbach to Peso da Regua | 919.08 mi (1,479.11 km) |
| Gengenbach to Pinhal Novo | 1,079.95 mi (1,738.00 km) |
| Gengenbach to Pinhel | 907.19 mi (1,459.98 km) |
| Gengenbach to Pombal | 1,008.59 mi (1,623.16 km) |
