| Colonial Heights to Popovo | 5,097.93 mi (8,204.32 km) |
| Colonial Heights to Provadia | 5,153.22 mi (8,293.30 km) |
| Colonial Heights to Radnevo | 5,128.72 mi (8,253.88 km) |
| Colonial Heights to Radomir | 4,994.92 mi (8,038.55 km) |
| Colonial Heights to Rakitovo | 5,064.84 mi (8,151.08 km) |
| Colonial Heights to Rakovski | 5,089.26 mi (8,190.37 km) |
| Colonial Heights to Razgrad | 5,101.86 mi (8,210.64 km) |
| Colonial Heights to Razlog | 5,042.98 mi (8,115.90 km) |
| Colonial Heights to Ruse | 5,067.34 mi (8,155.09 km) |
| Colonial Heights to Samokov | 5,028.65 mi (8,092.83 km) |
| Colonial Heights to Sandanski | 5,047.76 mi (8,123.58 km) |
| Colonial Heights to Sevlievo | 5,065.52 mi (8,152.16 km) |
| Colonial Heights to Shumen | 5,128.94 mi (8,254.23 km) |
| Colonial Heights to Silistra | 5,107.57 mi (8,219.84 km) |
| Colonial Heights to Sliven | 5,129.36 mi (8,254.91 km) |
