| Campton Hills to Smolyan | 5,318.90 mi (8,559.94 km) |
| Campton Hills to Sofia | 5,214.72 mi (8,392.28 km) |
| Campton Hills to Sopot | 5,268.28 mi (8,478.48 km) |
| Campton Hills to Sozopol | 5,384.05 mi (8,664.79 km) |
| Campton Hills to Sredets | 5,369.94 mi (8,642.09 km) |
| Campton Hills to Stamboliyski | 5,285.84 mi (8,506.75 km) |
| Campton Hills to Stara Zagora | 5,311.06 mi (8,547.33 km) |
| Campton Hills to Svilengrad | 5,363.78 mi (8,632.17 km) |
| Campton Hills to Svishtov | 5,242.04 mi (8,436.25 km) |
| Campton Hills to Targovishte | 5,303.34 mi (8,534.91 km) |
| Campton Hills to Teteven | 5,237.93 mi (8,429.63 km) |
| Campton Hills to Troyan | 5,255.65 mi (8,458.15 km) |
| Campton Hills to Tryavna | 5,284.30 mi (8,504.25 km) |
| Campton Hills to Tutrakan | 5,264.66 mi (8,472.65 km) |
| Campton Hills to Varna | 5,351.17 mi (8,611.88 km) |
