| Belfort to Popovo | 981.42 mi (1,579.44 km) |
| Belfort to Provadia | 1,041.18 mi (1,675.62 km) |
| Belfort to Radnevo | 999.88 mi (1,609.14 km) |
| Belfort to Radomir | 858.30 mi (1,381.30 km) |
| Belfort to Rakitovo | 928.08 mi (1,493.60 km) |
| Belfort to Rakovski | 956.81 mi (1,539.83 km) |
| Belfort to Razgrad | 989.28 mi (1,592.10 km) |
| Belfort to Razlog | 904.56 mi (1,455.75 km) |
| Belfort to Ruse | 955.56 mi (1,537.82 km) |
| Belfort to Samokov | 892.40 mi (1,436.17 km) |
| Belfort to Sandanski | 908.20 mi (1,461.60 km) |
| Belfort to Sevlievo | 939.92 mi (1,512.65 km) |
| Belfort to Shumen | 1,015.40 mi (1,634.12 km) |
| Belfort to Silistra | 1,008.26 mi (1,622.64 km) |
| Belfort to Sliven | 1,005.79 mi (1,618.66 km) |
