| Reus to Popovo | 1,288.91 mi (2,074.30 km) |
| Reus to Provadia | 1,349.73 mi (2,172.17 km) |
| Reus to Radnevo | 1,278.00 mi (2,056.74 km) |
| Reus to Radomir | 1,125.06 mi (1,810.60 km) |
| Reus to Rakitovo | 1,185.43 mi (1,907.77 km) |
| Reus to Rakovski | 1,228.76 mi (1,977.50 km) |
| Reus to Razgrad | 1,302.74 mi (2,096.56 km) |
| Reus to Razlog | 1,154.46 mi (1,857.92 km) |
| Reus to Ruse | 1,274.30 mi (2,050.78 km) |
| Reus to Samokov | 1,156.66 mi (1,861.46 km) |
| Reus to Sandanski | 1,147.08 mi (1,846.04 km) |
| Reus to Sevlievo | 1,233.32 mi (1,984.84 km) |
| Reus to Shumen | 1,324.25 mi (2,131.17 km) |
| Reus to Silistra | 1,339.16 mi (2,155.17 km) |
| Reus to Sliven | 1,296.29 mi (2,086.18 km) |
