| Tarragona to Popovo | 1,282.70 mi (2,064.31 km) |
| Tarragona to Provadia | 1,343.49 mi (2,162.14 km) |
| Tarragona to Radnevo | 1,271.56 mi (2,046.37 km) |
| Tarragona to Radomir | 1,118.64 mi (1,800.28 km) |
| Tarragona to Rakitovo | 1,178.90 mi (1,897.25 km) |
| Tarragona to Rakovski | 1,222.30 mi (1,967.11 km) |
| Tarragona to Razgrad | 1,296.58 mi (2,086.64 km) |
| Tarragona to Razlog | 1,147.89 mi (1,847.35 km) |
| Tarragona to Ruse | 1,268.20 mi (2,040.98 km) |
| Tarragona to Samokov | 1,150.19 mi (1,851.06 km) |
| Tarragona to Sandanski | 1,140.44 mi (1,835.35 km) |
| Tarragona to Sevlievo | 1,227.03 mi (1,974.72 km) |
| Tarragona to Shumen | 1,318.03 mi (2,121.17 km) |
| Tarragona to Silistra | 1,333.14 mi (2,145.48 km) |
| Tarragona to Sliven | 1,289.94 mi (2,075.95 km) |
