| Morrisville to Smolyan | 5,231.71 mi (8,419.62 km) |
| Morrisville to Sofia | 5,129.93 mi (8,255.82 km) |
| Morrisville to Sopot | 5,191.01 mi (8,354.13 km) |
| Morrisville to Sozopol | 5,321.67 mi (8,564.41 km) |
| Morrisville to Sredets | 5,304.06 mi (8,536.05 km) |
| Morrisville to Stamboliyski | 5,202.67 mi (8,372.88 km) |
| Morrisville to Stara Zagora | 5,236.97 mi (8,428.08 km) |
| Morrisville to Svilengrad | 5,286.91 mi (8,508.45 km) |
| Morrisville to Svishtov | 5,176.92 mi (8,331.45 km) |
| Morrisville to Targovishte | 5,241.90 mi (8,436.02 km) |
| Morrisville to Teteven | 5,160.36 mi (8,304.80 km) |
| Morrisville to Troyan | 5,180.31 mi (8,336.90 km) |
| Morrisville to Tryavna | 5,213.24 mi (8,389.90 km) |
| Morrisville to Tutrakan | 5,210.58 mi (8,385.61 km) |
| Morrisville to Varna | 5,297.10 mi (8,524.85 km) |
