| Cumnock to Popovo | 1,586.93 mi (2,553.92 km) |
| Cumnock to Provadia | 1,639.31 mi (2,638.21 km) |
| Cumnock to Radnevo | 1,625.78 mi (2,616.44 km) |
| Cumnock to Radomir | 1,506.02 mi (2,423.70 km) |
| Cumnock to Rakitovo | 1,574.48 mi (2,533.88 km) |
| Cumnock to Rakovski | 1,591.17 mi (2,560.74 km) |
| Cumnock to Razgrad | 1,588.94 mi (2,557.15 km) |
| Cumnock to Razlog | 1,557.54 mi (2,506.62 km) |
| Cumnock to Ruse | 1,554.63 mi (2,501.94 km) |
| Cumnock to Samokov | 1,538.11 mi (2,475.34 km) |
| Cumnock to Sandanski | 1,566.92 mi (2,521.71 km) |
| Cumnock to Sevlievo | 1,560.99 mi (2,512.17 km) |
| Cumnock to Shumen | 1,616.03 mi (2,600.75 km) |
| Cumnock to Silistra | 1,590.12 mi (2,559.05 km) |
| Cumnock to Sliven | 1,622.05 mi (2,610.44 km) |
