| Idanha-a-Nova to Oststeinbek | 1,244.48 mi (2,002.79 km) |
| Idanha-a-Nova to Ottendorf-Okrilla | 1,274.41 mi (2,050.97 km) |
| Idanha-a-Nova to Ottersberg | 1,192.83 mi (1,919.68 km) |
| Idanha-a-Nova to Ottobrunn | 1,090.97 mi (1,755.74 km) |
| Idanha-a-Nova to Ottweiler | 960.05 mi (1,545.05 km) |
| Idanha-a-Nova to Overath | 1,034.42 mi (1,664.75 km) |
| Idanha-a-Nova to Oyten | 1,187.00 mi (1,910.29 km) |
| Idanha-a-Nova to Paderborn | 1,116.61 mi (1,797.01 km) |
| Idanha-a-Nova to Papenburg | 1,139.92 mi (1,834.52 km) |
| Idanha-a-Nova to Parchim | 1,291.03 mi (2,077.71 km) |
| Idanha-a-Nova to Pasewalk | 1,365.97 mi (2,198.31 km) |
| Idanha-a-Nova to Passau | 1,180.71 mi (1,900.17 km) |
| Idanha-a-Nova to Pattensen | 1,173.98 mi (1,889.34 km) |
| Idanha-a-Nova to Pegnitz | 1,138.71 mi (1,832.58 km) |
| Idanha-a-Nova to Peine | 1,191.56 mi (1,917.64 km) |
