| Central Falls to Popovo | 4,647.42 mi (7,479.29 km) |
| Central Falls to Provadia | 4,702.47 mi (7,567.89 km) |
| Central Falls to Radnevo | 4,678.90 mi (7,529.96 km) |
| Central Falls to Radomir | 4,546.05 mi (7,316.16 km) |
| Central Falls to Rakitovo | 4,615.94 mi (7,428.64 km) |
| Central Falls to Rakovski | 4,639.79 mi (7,467.02 km) |
| Central Falls to Razgrad | 4,651.18 mi (7,485.35 km) |
| Central Falls to Razlog | 4,594.43 mi (7,394.02 km) |
| Central Falls to Ruse | 4,616.66 mi (7,429.80 km) |
| Central Falls to Samokov | 4,579.70 mi (7,370.31 km) |
| Central Falls to Sandanski | 4,599.55 mi (7,402.25 km) |
| Central Falls to Sevlievo | 4,615.52 mi (7,427.96 km) |
| Central Falls to Shumen | 4,678.28 mi (7,528.96 km) |
| Central Falls to Silistra | 4,656.47 mi (7,493.87 km) |
| Central Falls to Sliven | 4,679.18 mi (7,530.40 km) |
