| Hillcrest to Popovo | 6,572.61 mi (10,577.60 km) |
| Hillcrest to Provadia | 6,610.64 mi (10,638.79 km) |
| Hillcrest to Radnevo | 6,629.54 mi (10,669.21 km) |
| Hillcrest to Radomir | 6,540.19 mi (10,525.42 km) |
| Hillcrest to Rakitovo | 6,603.02 mi (10,626.54 km) |
| Hillcrest to Rakovski | 6,606.65 mi (10,632.38 km) |
| Hillcrest to Razgrad | 6,568.03 mi (10,570.22 km) |
| Hillcrest to Razlog | 6,593.30 mi (10,610.89 km) |
| Hillcrest to Ruse | 6,537.19 mi (10,520.58 km) |
| Hillcrest to Samokov | 6,568.39 mi (10,570.81 km) |
| Hillcrest to Sandanski | 6,607.39 mi (10,633.57 km) |
| Hillcrest to Sevlievo | 6,565.62 mi (10,566.34 km) |
| Hillcrest to Shumen | 6,593.00 mi (10,610.41 km) |
| Hillcrest to Silistra | 6,549.23 mi (10,539.97 km) |
| Hillcrest to Sliven | 6,615.71 mi (10,646.95 km) |
