| Dale City to Popovo | 5,031.42 mi (8,097.29 km) |
| Dale City to Provadia | 5,086.22 mi (8,185.47 km) |
| Dale City to Radnevo | 5,063.44 mi (8,148.81 km) |
| Dale City to Radomir | 4,931.05 mi (7,935.75 km) |
| Dale City to Rakitovo | 5,000.93 mi (8,048.22 km) |
| Dale City to Rakovski | 5,024.53 mi (8,086.20 km) |
| Dale City to Razgrad | 5,035.01 mi (8,103.06 km) |
| Dale City to Razlog | 4,979.53 mi (8,013.77 km) |
| Dale City to Ruse | 5,000.50 mi (8,047.53 km) |
| Dale City to Samokov | 4,964.66 mi (7,989.85 km) |
| Dale City to Sandanski | 4,984.74 mi (8,022.16 km) |
| Dale City to Sevlievo | 4,999.95 mi (8,046.64 km) |
| Dale City to Shumen | 5,062.12 mi (8,146.69 km) |
| Dale City to Silistra | 5,039.75 mi (8,110.69 km) |
| Dale City to Sliven | 5,063.46 mi (8,148.86 km) |
