| Forrest City to Popovo | 5,729.28 mi (9,220.38 km) |
| Forrest City to Provadia | 5,781.25 mi (9,304.03 km) |
| Forrest City to Radnevo | 5,767.23 mi (9,281.46 km) |
| Forrest City to Radomir | 5,642.08 mi (9,080.05 km) |
| Forrest City to Rakitovo | 5,711.48 mi (9,191.74 km) |
| Forrest City to Rakovski | 5,731.18 mi (9,223.44 km) |
| Forrest City to Razgrad | 5,731.12 mi (9,223.35 km) |
| Forrest City to Razlog | 5,692.23 mi (9,160.76 km) |
| Forrest City to Ruse | 5,696.87 mi (9,168.23 km) |
| Forrest City to Samokov | 5,675.03 mi (9,133.09 km) |
| Forrest City to Sandanski | 5,699.37 mi (9,172.26 km) |
| Forrest City to Sevlievo | 5,702.67 mi (9,177.57 km) |
| Forrest City to Shumen | 5,758.19 mi (9,266.92 km) |
| Forrest City to Silistra | 5,730.68 mi (9,222.64 km) |
| Forrest City to Sliven | 5,764.25 mi (9,276.67 km) |
