| Corcoran to Popovo | 6,542.25 mi (10,528.74 km) |
| Corcoran to Provadia | 6,579.65 mi (10,588.92 km) |
| Corcoran to Radnevo | 6,599.79 mi (10,621.33 km) |
| Corcoran to Radomir | 6,512.08 mi (10,480.18 km) |
| Corcoran to Rakitovo | 6,574.50 mi (10,580.63 km) |
| Corcoran to Rakovski | 6,577.47 mi (10,585.42 km) |
| Corcoran to Razgrad | 6,537.43 mi (10,520.97 km) |
| Corcoran to Razlog | 6,565.19 mi (10,565.65 km) |
| Corcoran to Ruse | 6,506.79 mi (10,471.66 km) |
| Corcoran to Samokov | 6,540.02 mi (10,525.15 km) |
| Corcoran to Sandanski | 6,579.53 mi (10,588.74 km) |
| Corcoran to Sevlievo | 6,536.04 mi (10,518.74 km) |
| Corcoran to Shumen | 6,562.26 mi (10,560.94 km) |
| Corcoran to Silistra | 6,517.97 mi (10,489.66 km) |
| Corcoran to Sliven | 6,585.56 mi (10,598.44 km) |
