| Karis to Popovo | 1,160.31 mi (1,867.34 km) |
| Karis to Provadia | 1,177.50 mi (1,895.00 km) |
| Karis to Radnevo | 1,231.60 mi (1,982.06 km) |
| Karis to Radomir | 1,210.94 mi (1,948.83 km) |
| Karis to Rakitovo | 1,249.85 mi (2,011.44 km) |
| Karis to Rakovski | 1,229.88 mi (1,979.30 km) |
| Karis to Razgrad | 1,148.85 mi (1,848.90 km) |
| Karis to Razlog | 1,256.66 mi (2,022.40 km) |
| Karis to Ruse | 1,126.67 mi (1,813.20 km) |
| Karis to Samokov | 1,225.29 mi (1,971.91 km) |
| Karis to Sandanski | 1,278.52 mi (2,057.57 km) |
| Karis to Sevlievo | 1,179.29 mi (1,897.88 km) |
| Karis to Shumen | 1,167.99 mi (1,879.69 km) |
| Karis to Silistra | 1,112.41 mi (1,790.25 km) |
| Karis to Sliven | 1,206.63 mi (1,941.88 km) |
