| Coimbra to Popovo | 1,786.06 mi (2,874.38 km) |
| Coimbra to Provadia | 1,847.26 mi (2,972.88 km) |
| Coimbra to Radnevo | 1,778.57 mi (2,862.33 km) |
| Coimbra to Radomir | 1,625.45 mi (2,615.91 km) |
| Coimbra to Rakitovo | 1,687.12 mi (2,715.16 km) |
| Coimbra to Rakovski | 1,729.55 mi (2,783.44 km) |
| Coimbra to Razgrad | 1,799.13 mi (2,895.42 km) |
| Coimbra to Razlog | 1,656.47 mi (2,665.83 km) |
| Coimbra to Ruse | 1,769.57 mi (2,847.84 km) |
| Coimbra to Samokov | 1,657.56 mi (2,667.59 km) |
| Coimbra to Sandanski | 1,649.71 mi (2,654.95 km) |
| Coimbra to Sevlievo | 1,731.83 mi (2,787.12 km) |
| Coimbra to Shumen | 1,821.52 mi (2,931.45 km) |
| Coimbra to Silistra | 1,832.98 mi (2,949.89 km) |
| Coimbra to Sliven | 1,795.70 mi (2,889.89 km) |
