| Garden Grove to Smolyan | 6,715.69 mi (10,807.87 km) |
| Garden Grove to Sofia | 6,613.41 mi (10,643.25 km) |
| Garden Grove to Sopot | 6,653.48 mi (10,707.75 km) |
| Garden Grove to Sozopol | 6,741.12 mi (10,848.78 km) |
| Garden Grove to Sredets | 6,733.03 mi (10,835.76 km) |
| Garden Grove to Stamboliyski | 6,678.62 mi (10,748.19 km) |
| Garden Grove to Stara Zagora | 6,689.42 mi (10,765.58 km) |
| Garden Grove to Svilengrad | 6,743.39 mi (10,852.44 km) |
| Garden Grove to Svishtov | 6,610.96 mi (10,639.32 km) |
| Garden Grove to Targovishte | 6,663.47 mi (10,723.83 km) |
| Garden Grove to Teteven | 6,625.15 mi (10,662.14 km) |
| Garden Grove to Troyan | 6,638.73 mi (10,684.01 km) |
| Garden Grove to Tryavna | 6,659.64 mi (10,717.65 km) |
| Garden Grove to Tutrakan | 6,615.94 mi (10,647.32 km) |
| Garden Grove to Varna | 6,697.55 mi (10,778.66 km) |
