| Forest City to Popovo | 5,680.36 mi (9,141.66 km) |
| Forest City to Provadia | 5,737.33 mi (9,233.34 km) |
| Forest City to Radnevo | 5,706.42 mi (9,183.60 km) |
| Forest City to Radomir | 5,567.61 mi (8,960.20 km) |
| Forest City to Rakitovo | 5,637.44 mi (9,072.58 km) |
| Forest City to Rakovski | 5,664.94 mi (9,116.84 km) |
| Forest City to Razgrad | 5,685.53 mi (9,149.98 km) |
| Forest City to Razlog | 5,613.87 mi (9,034.65 km) |
| Forest City to Ruse | 5,651.06 mi (9,094.50 km) |
| Forest City to Samokov | 5,601.66 mi (9,015.00 km) |
| Forest City to Sandanski | 5,616.89 mi (9,039.51 km) |
| Forest City to Sevlievo | 5,644.49 mi (9,083.93 km) |
| Forest City to Shumen | 5,712.47 mi (9,193.33 km) |
| Forest City to Silistra | 5,694.83 mi (9,164.95 km) |
| Forest City to Sliven | 5,709.39 mi (9,188.37 km) |
