| Carson to Popovo | 6,652.44 mi (10,706.07 km) |
| Carson to Provadia | 6,691.44 mi (10,768.83 km) |
| Carson to Radnevo | 6,708.37 mi (10,796.07 km) |
| Carson to Radomir | 6,616.41 mi (10,648.08 km) |
| Carson to Rakitovo | 6,679.88 mi (10,750.23 km) |
| Carson to Rakovski | 6,684.57 mi (10,757.77 km) |
| Carson to Razgrad | 6,648.23 mi (10,699.29 km) |
| Carson to Razlog | 6,669.50 mi (10,733.53 km) |
| Carson to Ruse | 6,617.08 mi (10,649.16 km) |
| Carson to Samokov | 6,645.02 mi (10,694.13 km) |
| Carson to Sandanski | 6,683.18 mi (10,755.54 km) |
| Carson to Sevlievo | 6,644.20 mi (10,692.80 km) |
| Carson to Shumen | 6,673.42 mi (10,739.83 km) |
| Carson to Silistra | 6,630.48 mi (10,670.73 km) |
| Carson to Sliven | 6,695.17 mi (10,774.84 km) |
