| Clausthal-Zellerfeld to Montana | 832.58 mi (1,339.91 km) |
| Clausthal-Zellerfeld to Nova Zagora | 974.55 mi (1,568.39 km) |
| Clausthal-Zellerfeld to Novi Iskar | 868.68 mi (1,398.01 km) |
| Clausthal-Zellerfeld to Novi Pazar | 975.48 mi (1,569.88 km) |
| Clausthal-Zellerfeld to Omurtag | 958.80 mi (1,543.03 km) |
| Clausthal-Zellerfeld to Panagyurishte | 911.82 mi (1,467.42 km) |
| Clausthal-Zellerfeld to Parvomay | 967.22 mi (1,556.58 km) |
| Clausthal-Zellerfeld to Pavlikeni | 912.79 mi (1,469.00 km) |
| Clausthal-Zellerfeld to Pazardzhik | 932.60 mi (1,500.87 km) |
| Clausthal-Zellerfeld to Pernik | 869.23 mi (1,398.90 km) |
| Clausthal-Zellerfeld to Peshtera | 940.39 mi (1,513.41 km) |
| Clausthal-Zellerfeld to Petrich | 940.94 mi (1,514.29 km) |
| Clausthal-Zellerfeld to Pleven | 880.07 mi (1,416.34 km) |
| Clausthal-Zellerfeld to Plovdiv | 948.99 mi (1,527.26 km) |
| Clausthal-Zellerfeld to Pomorie | 1,027.94 mi (1,654.31 km) |
