| Cedar Park to Popovo | 6,227.49 mi (10,022.18 km) |
| Cedar Park to Provadia | 6,278.41 mi (10,104.12 km) |
| Cedar Park to Radnevo | 6,267.34 mi (10,086.30 km) |
| Cedar Park to Radomir | 6,144.66 mi (9,888.88 km) |
| Cedar Park to Rakitovo | 6,213.82 mi (10,000.17 km) |
| Cedar Park to Rakovski | 6,232.26 mi (10,029.85 km) |
| Cedar Park to Razgrad | 6,228.74 mi (10,024.19 km) |
| Cedar Park to Razlog | 6,195.25 mi (9,970.29 km) |
| Cedar Park to Ruse | 6,194.64 mi (9,969.31 km) |
| Cedar Park to Samokov | 6,177.37 mi (9,941.51 km) |
| Cedar Park to Sandanski | 6,202.96 mi (9,982.71 km) |
| Cedar Park to Sevlievo | 6,202.54 mi (9,982.03 km) |
| Cedar Park to Shumen | 6,255.75 mi (10,067.65 km) |
| Cedar Park to Silistra | 6,226.52 mi (10,020.62 km) |
| Cedar Park to Sliven | 6,263.38 mi (10,079.93 km) |
