| Gennep to Smolyan | 1,124.99 mi (1,810.49 km) |
| Gennep to Sofia | 1,020.89 mi (1,642.96 km) |
| Gennep to Sopot | 1,076.21 mi (1,731.99 km) |
| Gennep to Sozopol | 1,200.39 mi (1,931.85 km) |
| Gennep to Sredets | 1,183.83 mi (1,905.19 km) |
| Gennep to Stamboliyski | 1,092.35 mi (1,757.97 km) |
| Gennep to Stara Zagora | 1,120.34 mi (1,803.02 km) |
| Gennep to Svilengrad | 1,172.16 mi (1,886.41 km) |
| Gennep to Svishtov | 1,056.01 mi (1,699.48 km) |
| Gennep to Targovishte | 1,120.16 mi (1,802.72 km) |
| Gennep to Teteven | 1,045.66 mi (1,682.83 km) |
| Gennep to Troyan | 1,064.23 mi (1,712.71 km) |
| Gennep to Tryavna | 1,094.90 mi (1,762.07 km) |
| Gennep to Tutrakan | 1,087.86 mi (1,750.73 km) |
| Gennep to Varna | 1,174.42 mi (1,890.04 km) |
