| New Port Richey to Smolyan | 5,754.62 mi (9,261.17 km) |
| New Port Richey to Sofia | 5,654.37 mi (9,099.82 km) |
| New Port Richey to Sopot | 5,717.58 mi (9,201.55 km) |
| New Port Richey to Sozopol | 5,852.26 mi (9,418.30 km) |
| New Port Richey to Sredets | 5,833.63 mi (9,388.32 km) |
| New Port Richey to Stamboliyski | 5,727.16 mi (9,216.97 km) |
| New Port Richey to Stara Zagora | 5,764.29 mi (9,276.72 km) |
| New Port Richey to Svilengrad | 5,812.97 mi (9,355.08 km) |
| New Port Richey to Svishtov | 5,707.53 mi (9,185.38 km) |
| New Port Richey to Targovishte | 5,773.27 mi (9,291.18 km) |
| New Port Richey to Teteven | 5,687.03 mi (9,152.39 km) |
| New Port Richey to Troyan | 5,707.59 mi (9,185.47 km) |
| New Port Richey to Tryavna | 5,741.71 mi (9,240.39 km) |
| New Port Richey to Tutrakan | 5,744.42 mi (9,244.75 km) |
| New Port Richey to Varna | 5,830.43 mi (9,383.17 km) |
