| Rocklin to Smolyan | 6,483.78 mi (10,434.63 km) |
| Rocklin to Sofia | 6,383.46 mi (10,273.19 km) |
| Rocklin to Sopot | 6,418.60 mi (10,329.74 km) |
| Rocklin to Sozopol | 6,496.27 mi (10,454.73 km) |
| Rocklin to Sredets | 6,490.12 mi (10,444.84 km) |
| Rocklin to Stamboliyski | 6,445.86 mi (10,373.61 km) |
| Rocklin to Stara Zagora | 6,451.87 mi (10,383.28 km) |
| Rocklin to Svilengrad | 6,505.53 mi (10,469.64 km) |
| Rocklin to Svishtov | 6,371.48 mi (10,253.91 km) |
| Rocklin to Targovishte | 6,420.58 mi (10,332.93 km) |
| Rocklin to Teteven | 6,391.28 mi (10,285.78 km) |
| Rocklin to Troyan | 6,403.36 mi (10,305.21 km) |
| Rocklin to Tryavna | 6,421.52 mi (10,334.44 km) |
| Rocklin to Tutrakan | 6,370.99 mi (10,253.11 km) |
| Rocklin to Varna | 6,450.05 mi (10,380.36 km) |
