| McFarland to Smolyan | 6,631.24 mi (10,671.94 km) |
| McFarland to Sofia | 6,529.64 mi (10,508.44 km) |
| McFarland to Sopot | 6,567.81 mi (10,569.87 km) |
| McFarland to Sozopol | 6,651.60 mi (10,704.71 km) |
| McFarland to Sredets | 6,644.27 mi (10,692.91 km) |
| McFarland to Stamboliyski | 6,593.80 mi (10,611.70 km) |
| McFarland to Stara Zagora | 6,602.73 mi (10,626.07 km) |
| McFarland to Svilengrad | 6,656.62 mi (10,712.80 km) |
| McFarland to Svishtov | 6,523.46 mi (10,498.49 km) |
| McFarland to Targovishte | 6,574.67 mi (10,580.90 km) |
| McFarland to Teteven | 6,539.85 mi (10,524.88 km) |
| McFarland to Troyan | 6,552.86 mi (10,545.81 km) |
| McFarland to Tryavna | 6,572.70 mi (10,577.75 km) |
| McFarland to Tutrakan | 6,526.29 mi (10,503.04 km) |
| McFarland to Varna | 6,606.95 mi (10,632.87 km) |
