| Niederkassel to Osecina | 734.22 mi (1,181.62 km) |
| Niederkassel to Padinska Skela | 739.80 mi (1,190.59 km) |
| Niederkassel to Pancevo | 751.16 mi (1,208.87 km) |
| Niederkassel to Paracin | 824.79 mi (1,327.37 km) |
| Niederkassel to Pecinci | 724.08 mi (1,165.29 km) |
| Niederkassel to Petrovac na Mlavi | 802.31 mi (1,291.19 km) |
| Niederkassel to Petrovaradin | 705.26 mi (1,135.01 km) |
| Niederkassel to Pirot | 901.37 mi (1,450.62 km) |
| Niederkassel to Plandiste | 755.17 mi (1,215.33 km) |
| Niederkassel to Pozarevac | 783.06 mi (1,260.21 km) |
| Niederkassel to Pozega | 774.49 mi (1,246.43 km) |
| Niederkassel to Presevo | 907.01 mi (1,459.69 km) |
| Niederkassel to Priboj | 768.70 mi (1,237.10 km) |
| Niederkassel to Prijepolje | 775.09 mi (1,247.39 km) |
| Niederkassel to Prokuplje | 860.17 mi (1,384.31 km) |
