| Newport Beach to Smolyan | 6,723.29 mi (10,820.09 km) |
| Newport Beach to Sofia | 6,620.95 mi (10,655.39 km) |
| Newport Beach to Sopot | 6,661.18 mi (10,720.13 km) |
| Newport Beach to Sozopol | 6,749.12 mi (10,861.65 km) |
| Newport Beach to Sredets | 6,740.96 mi (10,848.53 km) |
| Newport Beach to Stamboliyski | 6,686.24 mi (10,760.46 km) |
| Newport Beach to Stara Zagora | 6,697.19 mi (10,778.09 km) |
| Newport Beach to Svilengrad | 6,751.17 mi (10,864.96 km) |
| Newport Beach to Svishtov | 6,618.81 mi (10,651.94 km) |
| Newport Beach to Targovishte | 6,671.42 mi (10,736.61 km) |
| Newport Beach to Teteven | 6,632.81 mi (10,674.48 km) |
| Newport Beach to Troyan | 6,646.44 mi (10,696.42 km) |
| Newport Beach to Tryavna | 6,667.43 mi (10,730.20 km) |
| Newport Beach to Tutrakan | 6,623.95 mi (10,660.22 km) |
| Newport Beach to Varna | 6,705.63 mi (10,791.67 km) |
