| Chambray-les-Tours to Popovo | 1,263.44 mi (2,033.31 km) |
| Chambray-les-Tours to Provadia | 1,323.80 mi (2,130.45 km) |
| Chambray-les-Tours to Radnevo | 1,277.75 mi (2,056.35 km) |
| Chambray-les-Tours to Radomir | 1,132.15 mi (1,822.02 km) |
| Chambray-les-Tours to Rakitovo | 1,201.26 mi (1,933.24 km) |
| Chambray-les-Tours to Rakovski | 1,233.11 mi (1,984.50 km) |
| Chambray-les-Tours to Razgrad | 1,272.11 mi (2,047.26 km) |
| Chambray-les-Tours to Razlog | 1,175.86 mi (1,892.37 km) |
| Chambray-les-Tours to Ruse | 1,238.75 mi (1,993.57 km) |
| Chambray-les-Tours to Samokov | 1,166.34 mi (1,877.04 km) |
| Chambray-les-Tours to Sandanski | 1,177.24 mi (1,894.59 km) |
| Chambray-les-Tours to Sevlievo | 1,219.54 mi (1,962.66 km) |
| Chambray-les-Tours to Shumen | 1,297.86 mi (2,088.71 km) |
| Chambray-les-Tours to Silistra | 1,293.07 mi (2,080.99 km) |
| Chambray-les-Tours to Sliven | 1,285.67 mi (2,069.08 km) |
