| Chelles to Popovo | 1,188.99 mi (1,913.49 km) |
| Chelles to Provadia | 1,248.01 mi (2,008.47 km) |
| Chelles to Radnevo | 1,210.30 mi (1,947.78 km) |
| Chelles to Radomir | 1,070.49 mi (1,722.79 km) |
| Chelles to Rakitovo | 1,140.36 mi (1,835.24 km) |
| Chelles to Rakovski | 1,168.02 mi (1,879.74 km) |
| Chelles to Razgrad | 1,196.01 mi (1,924.78 km) |
| Chelles to Razlog | 1,117.30 mi (1,798.12 km) |
| Chelles to Ruse | 1,161.95 mi (1,869.97 km) |
| Chelles to Samokov | 1,104.51 mi (1,777.54 km) |
| Chelles to Sandanski | 1,121.30 mi (1,804.56 km) |
| Chelles to Sevlievo | 1,149.45 mi (1,849.86 km) |
| Chelles to Shumen | 1,222.44 mi (1,967.33 km) |
| Chelles to Silistra | 1,212.19 mi (1,950.83 km) |
| Chelles to Sliven | 1,215.02 mi (1,955.38 km) |
