| Grevenbroich to Montana | 940.16 mi (1,513.04 km) |
| Grevenbroich to Nova Zagora | 1,089.11 mi (1,752.76 km) |
| Grevenbroich to Novi Iskar | 972.59 mi (1,565.23 km) |
| Grevenbroich to Novi Pazar | 1,099.85 mi (1,770.05 km) |
| Grevenbroich to Omurtag | 1,078.74 mi (1,736.06 km) |
| Grevenbroich to Panagyurishte | 1,017.98 mi (1,638.28 km) |
| Grevenbroich to Parvomay | 1,075.80 mi (1,731.34 km) |
| Grevenbroich to Pavlikeni | 1,029.16 mi (1,656.27 km) |
| Grevenbroich to Pazardzhik | 1,037.55 mi (1,669.77 km) |
| Grevenbroich to Pernik | 970.01 mi (1,561.09 km) |
| Grevenbroich to Peshtera | 1,044.09 mi (1,680.30 km) |
| Grevenbroich to Petrich | 1,034.65 mi (1,665.11 km) |
| Grevenbroich to Pleven | 994.45 mi (1,600.41 km) |
| Grevenbroich to Plovdiv | 1,055.68 mi (1,698.95 km) |
| Grevenbroich to Pomorie | 1,149.28 mi (1,849.58 km) |
