| Winter Haven to Popovo | 5,723.43 mi (9,210.96 km) |
| Winter Haven to Provadia | 5,780.51 mi (9,302.84 km) |
| Winter Haven to Radnevo | 5,749.12 mi (9,252.32 km) |
| Winter Haven to Radomir | 5,609.96 mi (9,028.37 km) |
| Winter Haven to Rakitovo | 5,679.77 mi (9,140.71 km) |
| Winter Haven to Rakovski | 5,707.50 mi (9,185.33 km) |
| Winter Haven to Razgrad | 5,728.70 mi (9,219.44 km) |
| Winter Haven to Razlog | 5,656.08 mi (9,102.58 km) |
| Winter Haven to Ruse | 5,694.23 mi (9,163.98 km) |
| Winter Haven to Samokov | 5,644.03 mi (9,083.19 km) |
| Winter Haven to Sandanski | 5,658.96 mi (9,107.22 km) |
| Winter Haven to Sevlievo | 5,687.30 mi (9,152.83 km) |
| Winter Haven to Shumen | 5,755.61 mi (9,262.76 km) |
| Winter Haven to Silistra | 5,738.26 mi (9,234.84 km) |
| Winter Haven to Sliven | 5,752.27 mi (9,257.38 km) |
