| Grefrath to Osecina | 778.93 mi (1,253.57 km) |
| Grefrath to Padinska Skela | 783.32 mi (1,260.63 km) |
| Grefrath to Pancevo | 794.63 mi (1,278.83 km) |
| Grefrath to Paracin | 868.85 mi (1,398.28 km) |
| Grefrath to Pecinci | 767.98 mi (1,235.95 km) |
| Grefrath to Petrovac na Mlavi | 845.83 mi (1,361.24 km) |
| Grefrath to Petrovaradin | 748.80 mi (1,205.08 km) |
| Grefrath to Pirot | 945.40 mi (1,521.48 km) |
| Grefrath to Plandiste | 797.84 mi (1,284.00 km) |
| Grefrath to Pozarevac | 826.46 mi (1,330.05 km) |
| Grefrath to Pozega | 819.40 mi (1,318.70 km) |
| Grefrath to Presevo | 952.19 mi (1,532.41 km) |
| Grefrath to Priboj | 814.09 mi (1,310.16 km) |
| Grefrath to Prijepolje | 820.45 mi (1,320.38 km) |
| Grefrath to Prokuplje | 904.70 mi (1,455.98 km) |
