| Calpe to Popovo | 1,397.59 mi (2,249.21 km) |
| Calpe to Provadia | 1,457.08 mi (2,344.95 km) |
| Calpe to Radnevo | 1,378.41 mi (2,218.33 km) |
| Calpe to Radomir | 1,227.55 mi (1,975.55 km) |
| Calpe to Rakitovo | 1,282.89 mi (2,064.62 km) |
| Calpe to Rakovski | 1,328.95 mi (2,138.74 km) |
| Calpe to Razgrad | 1,412.78 mi (2,273.65 km) |
| Calpe to Razlog | 1,250.94 mi (2,013.19 km) |
| Calpe to Ruse | 1,386.65 mi (2,231.60 km) |
| Calpe to Samokov | 1,257.20 mi (2,023.27 km) |
| Calpe to Sandanski | 1,240.64 mi (1,996.63 km) |
| Calpe to Sevlievo | 1,339.59 mi (2,155.86 km) |
| Calpe to Shumen | 1,432.36 mi (2,305.17 km) |
| Calpe to Silistra | 1,453.36 mi (2,338.95 km) |
| Calpe to Sliven | 1,399.80 mi (2,252.76 km) |
