| Kajaani to Popovo | 1,443.92 mi (2,323.77 km) |
| Kajaani to Provadia | 1,454.31 mi (2,340.48 km) |
| Kajaani to Radnevo | 1,516.95 mi (2,441.29 km) |
| Kajaani to Radomir | 1,509.86 mi (2,429.88 km) |
| Kajaani to Rakitovo | 1,543.96 mi (2,484.77 km) |
| Kajaani to Rakovski | 1,520.02 mi (2,446.24 km) |
| Kajaani to Razgrad | 1,430.86 mi (2,302.74 km) |
| Kajaani to Razlog | 1,553.34 mi (2,499.85 km) |
| Kajaani to Ruse | 1,411.75 mi (2,271.98 km) |
| Kajaani to Samokov | 1,521.71 mi (2,448.95 km) |
| Kajaani to Sandanski | 1,575.85 mi (2,536.08 km) |
| Kajaani to Sevlievo | 1,468.75 mi (2,363.73 km) |
| Kajaani to Shumen | 1,447.68 mi (2,329.82 km) |
| Kajaani to Silistra | 1,389.85 mi (2,236.75 km) |
| Kajaani to Sliven | 1,489.82 mi (2,397.63 km) |
