| Grigiskes to Smolyan | 904.16 mi (1,455.10 km) |
| Grigiskes to Sofia | 830.68 mi (1,336.85 km) |
| Grigiskes to Sopot | 830.42 mi (1,336.44 km) |
| Grigiskes to Sozopol | 854.55 mi (1,375.27 km) |
| Grigiskes to Sredets | 856.31 mi (1,378.10 km) |
| Grigiskes to Stamboliyski | 866.36 mi (1,394.27 km) |
| Grigiskes to Stara Zagora | 845.61 mi (1,360.88 km) |
| Grigiskes to Svilengrad | 892.71 mi (1,436.68 km) |
| Grigiskes to Svishtov | 763.56 mi (1,228.84 km) |
| Grigiskes to Targovishte | 791.64 mi (1,274.01 km) |
| Grigiskes to Teteven | 812.72 mi (1,307.94 km) |
| Grigiskes to Troyan | 814.34 mi (1,310.55 km) |
| Grigiskes to Tryavna | 815.49 mi (1,312.40 km) |
| Grigiskes to Tutrakan | 736.67 mi (1,185.55 km) |
| Grigiskes to Varna | 801.21 mi (1,289.42 km) |
