| Lake Barcroft to Popovo | 5,014.44 mi (8,069.96 km) |
| Lake Barcroft to Provadia | 5,069.21 mi (8,158.11 km) |
| Lake Barcroft to Radnevo | 5,046.52 mi (8,121.60 km) |
| Lake Barcroft to Radomir | 4,914.22 mi (7,908.67 km) |
| Lake Barcroft to Rakitovo | 4,984.10 mi (8,021.14 km) |
| Lake Barcroft to Rakovski | 5,007.65 mi (8,059.03 km) |
| Lake Barcroft to Razgrad | 5,018.01 mi (8,075.71 km) |
| Lake Barcroft to Razlog | 4,962.72 mi (7,986.73 km) |
| Lake Barcroft to Ruse | 4,983.51 mi (8,020.18 km) |
| Lake Barcroft to Samokov | 4,947.83 mi (7,962.76 km) |
| Lake Barcroft to Sandanski | 4,967.96 mi (7,995.17 km) |
| Lake Barcroft to Sevlievo | 4,983.02 mi (8,019.40 km) |
| Lake Barcroft to Shumen | 5,045.12 mi (8,119.34 km) |
| Lake Barcroft to Silistra | 5,022.70 mi (8,083.26 km) |
| Lake Barcroft to Sliven | 5,046.52 mi (8,121.58 km) |
