| Cadiz to Popovo | 1,774.00 mi (2,854.98 km) |
| Cadiz to Provadia | 1,833.53 mi (2,950.78 km) |
| Cadiz to Radnevo | 1,754.68 mi (2,823.89 km) |
| Cadiz to Radomir | 1,603.98 mi (2,581.35 km) |
| Cadiz to Rakitovo | 1,659.00 mi (2,669.90 km) |
| Cadiz to Rakovski | 1,705.24 mi (2,744.31 km) |
| Cadiz to Razgrad | 1,789.14 mi (2,879.34 km) |
| Cadiz to Razlog | 1,626.98 mi (2,618.37 km) |
| Cadiz to Ruse | 1,762.84 mi (2,837.02 km) |
| Cadiz to Samokov | 1,633.54 mi (2,628.93 km) |
| Cadiz to Sandanski | 1,616.37 mi (2,601.30 km) |
| Cadiz to Sevlievo | 1,716.04 mi (2,761.70 km) |
| Cadiz to Shumen | 1,808.80 mi (2,910.98 km) |
| Cadiz to Silistra | 1,829.40 mi (2,944.13 km) |
| Cadiz to Sliven | 1,776.22 mi (2,858.54 km) |
