| East Niles to Popovo | 6,572.46 mi (10,577.35 km) |
| East Niles to Provadia | 6,610.51 mi (10,638.58 km) |
| East Niles to Radnevo | 6,629.36 mi (10,668.92 km) |
| East Niles to Radomir | 6,539.94 mi (10,525.01 km) |
| East Niles to Rakitovo | 6,602.79 mi (10,626.16 km) |
| East Niles to Rakovski | 6,606.44 mi (10,632.05 km) |
| East Niles to Razgrad | 6,567.88 mi (10,569.98 km) |
| East Niles to Razlog | 6,593.05 mi (10,610.49 km) |
| East Niles to Ruse | 6,537.03 mi (10,520.33 km) |
| East Niles to Samokov | 6,568.15 mi (10,570.42 km) |
| East Niles to Sandanski | 6,607.13 mi (10,633.16 km) |
| East Niles to Sevlievo | 6,565.43 mi (10,566.04 km) |
| East Niles to Shumen | 6,592.86 mi (10,610.18 km) |
| East Niles to Silistra | 6,549.11 mi (10,539.77 km) |
| East Niles to Sliven | 6,615.54 mi (10,646.69 km) |
