| Wollaston to Smolyan | 1,459.14 mi (2,348.26 km) |
| Wollaston to Sofia | 1,355.93 mi (2,182.15 km) |
| Wollaston to Sopot | 1,414.68 mi (2,276.71 km) |
| Wollaston to Sozopol | 1,543.69 mi (2,484.33 km) |
| Wollaston to Sredets | 1,526.15 mi (2,456.11 km) |
| Wollaston to Stamboliyski | 1,428.28 mi (2,298.60 km) |
| Wollaston to Stara Zagora | 1,460.02 mi (2,349.67 km) |
| Wollaston to Svilengrad | 1,510.74 mi (2,431.31 km) |
| Wollaston to Svishtov | 1,398.94 mi (2,251.37 km) |
| Wollaston to Targovishte | 1,463.97 mi (2,356.04 km) |
| Wollaston to Teteven | 1,384.02 mi (2,227.37 km) |
| Wollaston to Troyan | 1,403.48 mi (2,258.69 km) |
| Wollaston to Tryavna | 1,435.72 mi (2,310.57 km) |
| Wollaston to Tutrakan | 1,433.66 mi (2,307.26 km) |
| Wollaston to Varna | 1,519.89 mi (2,446.03 km) |
