| Kristiansand to Popovo | 1,287.70 mi (2,072.35 km) |
| Kristiansand to Provadia | 1,329.20 mi (2,139.14 km) |
| Kristiansand to Radnevo | 1,342.78 mi (2,161.00 km) |
| Kristiansand to Radomir | 1,257.00 mi (2,022.95 km) |
| Kristiansand to Rakitovo | 1,317.73 mi (2,120.69 km) |
| Kristiansand to Rakovski | 1,319.76 mi (2,123.95 km) |
| Kristiansand to Razgrad | 1,284.30 mi (2,066.89 km) |
| Kristiansand to Razlog | 1,309.98 mi (2,108.21 km) |
| Kristiansand to Ruse | 1,252.51 mi (2,015.71 km) |
| Kristiansand to Samokov | 1,283.80 mi (2,066.07 km) |
| Kristiansand to Sandanski | 1,325.59 mi (2,133.33 km) |
| Kristiansand to Sevlievo | 1,278.68 mi (2,057.84 km) |
| Kristiansand to Shumen | 1,310.00 mi (2,108.24 km) |
| Kristiansand to Silistra | 1,270.31 mi (2,044.36 km) |
| Kristiansand to Sliven | 1,329.90 mi (2,140.26 km) |
