| Royken to Devnya | 1,349.86 mi (2,172.40 km) |
| Royken to Dimitrovgrad | 1,381.73 mi (2,223.67 km) |
| Royken to Dobrich | 1,334.29 mi (2,147.34 km) |
| Royken to Dospat | 1,380.27 mi (2,221.33 km) |
| Royken to Dupnitsa | 1,321.83 mi (2,127.29 km) |
| Royken to Elhovo | 1,393.94 mi (2,243.34 km) |
| Royken to Etropole | 1,300.88 mi (2,093.57 km) |
| Royken to Gabrovo | 1,324.47 mi (2,131.52 km) |
| Royken to Gorna Oryahovitsa | 1,315.02 mi (2,116.32 km) |
| Royken to Gotse Delchev | 1,377.94 mi (2,217.58 km) |
| Royken to Harmanli | 1,395.13 mi (2,245.24 km) |
| Royken to Haskovo | 1,388.51 mi (2,234.59 km) |
| Royken to Ihtiman | 1,323.02 mi (2,129.20 km) |
| Royken to Isperih | 1,302.61 mi (2,096.35 km) |
| Royken to Kardzhali | 1,402.73 mi (2,257.47 km) |
