| Grafton to Smolyan | 5,235.23 mi (8,425.29 km) |
| Grafton to Sofia | 5,131.00 mi (8,257.54 km) |
| Grafton to Sopot | 5,183.93 mi (8,342.73 km) |
| Grafton to Sozopol | 5,298.48 mi (8,527.07 km) |
| Grafton to Sredets | 5,284.63 mi (8,504.80 km) |
| Grafton to Stamboliyski | 5,201.92 mi (8,371.67 km) |
| Grafton to Stara Zagora | 5,226.42 mi (8,411.12 km) |
| Grafton to Svilengrad | 5,279.28 mi (8,496.19 km) |
| Grafton to Svishtov | 5,156.82 mi (8,299.10 km) |
| Grafton to Targovishte | 5,217.79 mi (8,397.23 km) |
| Grafton to Teteven | 5,153.63 mi (8,293.97 km) |
| Grafton to Troyan | 5,171.17 mi (8,322.19 km) |
| Grafton to Tryavna | 5,199.46 mi (8,367.73 km) |
| Grafton to Tutrakan | 5,178.63 mi (8,334.20 km) |
| Grafton to Varna | 5,265.05 mi (8,473.28 km) |
