| Caspe to Popovo | 1,344.83 mi (2,164.29 km) |
| Caspe to Provadia | 1,405.77 mi (2,262.37 km) |
| Caspe to Radnevo | 1,335.00 mi (2,148.48 km) |
| Caspe to Radomir | 1,181.97 mi (1,902.20 km) |
| Caspe to Rakitovo | 1,242.85 mi (2,000.18 km) |
| Caspe to Rakovski | 1,285.84 mi (2,069.36 km) |
| Caspe to Razgrad | 1,358.44 mi (2,186.20 km) |
| Caspe to Razlog | 1,212.01 mi (1,950.54 km) |
| Caspe to Ruse | 1,329.68 mi (2,139.91 km) |
| Caspe to Samokov | 1,213.76 mi (1,953.36 km) |
| Caspe to Sandanski | 1,204.92 mi (1,939.13 km) |
| Caspe to Sevlievo | 1,289.63 mi (2,075.47 km) |
| Caspe to Shumen | 1,380.21 mi (2,221.24 km) |
| Caspe to Silistra | 1,394.17 mi (2,243.71 km) |
| Caspe to Sliven | 1,352.91 mi (2,177.29 km) |
