| Rohnert Park to Smolyan | 6,544.93 mi (10,533.05 km) |
| Rohnert Park to Sofia | 6,445.05 mi (10,372.30 km) |
| Rohnert Park to Sopot | 6,479.25 mi (10,427.35 km) |
| Rohnert Park to Sozopol | 6,554.95 mi (10,549.18 km) |
| Rohnert Park to Sredets | 6,549.20 mi (10,539.91 km) |
| Rohnert Park to Stamboliyski | 6,506.89 mi (10,471.82 km) |
| Rohnert Park to Stara Zagora | 6,512.00 mi (10,480.04 km) |
| Rohnert Park to Svilengrad | 6,565.56 mi (10,566.25 km) |
| Rohnert Park to Svishtov | 6,431.30 mi (10,350.17 km) |
| Rohnert Park to Targovishte | 6,479.71 mi (10,428.08 km) |
| Rohnert Park to Teteven | 6,452.14 mi (10,383.72 km) |
| Rohnert Park to Troyan | 6,463.93 mi (10,402.69 km) |
| Rohnert Park to Tryavna | 6,481.57 mi (10,431.07 km) |
| Rohnert Park to Tutrakan | 6,429.74 mi (10,347.67 km) |
| Rohnert Park to Varna | 6,508.25 mi (10,474.01 km) |
