| Solana Beach to Smolyan | 6,745.09 mi (10,855.17 km) |
| Solana Beach to Sofia | 6,642.50 mi (10,690.06 km) |
| Solana Beach to Sopot | 6,683.50 mi (10,756.05 km) |
| Solana Beach to Sozopol | 6,773.01 mi (10,900.10 km) |
| Solana Beach to Sredets | 6,764.54 mi (10,886.47 km) |
| Solana Beach to Stamboliyski | 6,708.20 mi (10,795.80 km) |
| Solana Beach to Stara Zagora | 6,719.92 mi (10,814.67 km) |
| Solana Beach to Svilengrad | 6,773.92 mi (10,901.57 km) |
| Solana Beach to Svishtov | 6,641.90 mi (10,689.10 km) |
| Solana Beach to Targovishte | 6,695.03 mi (10,774.62 km) |
| Solana Beach to Teteven | 6,654.98 mi (10,710.16 km) |
| Solana Beach to Troyan | 6,668.85 mi (10,732.48 km) |
| Solana Beach to Tryavna | 6,690.27 mi (10,766.95 km) |
| Solana Beach to Tutrakan | 6,647.93 mi (10,698.81 km) |
| Solana Beach to Varna | 6,729.98 mi (10,830.86 km) |
