| Clervaux to Popovo | 1,058.72 mi (1,703.85 km) |
| Clervaux to Provadia | 1,115.72 mi (1,795.58 km) |
| Clervaux to Radnevo | 1,087.47 mi (1,750.11 km) |
| Clervaux to Radomir | 956.11 mi (1,538.72 km) |
| Clervaux to Rakitovo | 1,025.80 mi (1,650.87 km) |
| Clervaux to Rakovski | 1,048.33 mi (1,687.12 km) |
| Clervaux to Razgrad | 1,063.88 mi (1,712.15 km) |
| Clervaux to Razlog | 1,005.77 mi (1,618.63 km) |
| Clervaux to Ruse | 1,029.43 mi (1,656.70 km) |
| Clervaux to Samokov | 989.41 mi (1,592.31 km) |
| Clervaux to Sandanski | 1,012.73 mi (1,629.83 km) |
| Clervaux to Sevlievo | 1,024.40 mi (1,648.62 km) |
| Clervaux to Shumen | 1,090.80 mi (1,755.47 km) |
| Clervaux to Silistra | 1,074.85 mi (1,729.81 km) |
| Clervaux to Sliven | 1,088.62 mi (1,751.97 km) |
