| Gagnef to Popovo | 1,278.75 mi (2,057.95 km) |
| Gagnef to Provadia | 1,308.49 mi (2,105.82 km) |
| Gagnef to Radnevo | 1,343.84 mi (2,162.70 km) |
| Gagnef to Radomir | 1,289.91 mi (2,075.91 km) |
| Gagnef to Rakitovo | 1,340.89 mi (2,157.95 km) |
| Gagnef to Rakovski | 1,331.43 mi (2,142.73 km) |
| Gagnef to Razgrad | 1,271.00 mi (2,045.48 km) |
| Gagnef to Razlog | 1,340.54 mi (2,157.40 km) |
| Gagnef to Ruse | 1,243.37 mi (2,001.02 km) |
| Gagnef to Samokov | 1,310.94 mi (2,109.76 km) |
| Gagnef to Sandanski | 1,359.82 mi (2,188.41 km) |
| Gagnef to Sevlievo | 1,284.24 mi (2,066.78 km) |
| Gagnef to Shumen | 1,293.92 mi (2,082.37 km) |
| Gagnef to Silistra | 1,244.72 mi (2,003.19 km) |
| Gagnef to Sliven | 1,324.25 mi (2,131.17 km) |
