| Illertissen to Oliveira do Bairro | 1,056.90 mi (1,700.91 km) |
| Illertissen to Oliveira do Hospital | 1,036.67 mi (1,668.35 km) |
| Illertissen to Ourem | 1,096.24 mi (1,764.22 km) |
| Illertissen to Ovar | 1,048.41 mi (1,687.25 km) |
| Illertissen to Pacos de Ferreira | 1,022.68 mi (1,645.84 km) |
| Illertissen to Palmela | 1,158.08 mi (1,863.74 km) |
| Illertissen to Paredes | 1,022.42 mi (1,645.42 km) |
| Illertissen to Paredes de Coura | 1,005.31 mi (1,617.89 km) |
| Illertissen to Penacova | 1,057.98 mi (1,702.65 km) |
| Illertissen to Penafiel | 1,020.07 mi (1,641.64 km) |
| Illertissen to Peniche | 1,142.47 mi (1,838.62 km) |
| Illertissen to Peso da Regua | 1,000.01 mi (1,609.36 km) |
| Illertissen to Pinhal Novo | 1,155.72 mi (1,859.95 km) |
| Illertissen to Pinhel | 985.67 mi (1,586.29 km) |
| Illertissen to Pombal | 1,087.37 mi (1,749.96 km) |
