| Zionsville to Oliveira de Frades | 3,966.71 mi (6,383.80 km) |
| Zionsville to Oliveira do Bairro | 3,958.22 mi (6,370.15 km) |
| Zionsville to Oliveira do Hospital | 3,993.02 mi (6,426.14 km) |
| Zionsville to Ourem | 3,982.60 mi (6,409.38 km) |
| Zionsville to Ovar | 3,941.03 mi (6,342.47 km) |
| Zionsville to Pacos de Ferreira | 3,939.42 mi (6,339.88 km) |
| Zionsville to Palmela | 4,001.73 mi (6,440.16 km) |
| Zionsville to Paredes | 3,944.59 mi (6,348.20 km) |
| Zionsville to Paredes de Coura | 3,912.00 mi (6,295.75 km) |
| Zionsville to Penacova | 3,976.15 mi (6,398.99 km) |
| Zionsville to Penafiel | 3,946.69 mi (6,351.58 km) |
| Zionsville to Peniche | 3,954.34 mi (6,363.90 km) |
| Zionsville to Peso da Regua | 3,971.49 mi (6,391.50 km) |
| Zionsville to Pinhal Novo | 3,998.97 mi (6,435.72 km) |
| Zionsville to Pinhel | 4,016.50 mi (6,463.93 km) |
