| Kenton to Popovo | 1,354.14 mi (2,179.27 km) |
| Kenton to Provadia | 1,410.60 mi (2,270.15 km) |
| Kenton to Radnevo | 1,383.78 mi (2,226.97 km) |
| Kenton to Radomir | 1,252.22 mi (2,015.26 km) |
| Kenton to Rakitovo | 1,321.97 mi (2,127.51 km) |
| Kenton to Rakovski | 1,344.73 mi (2,164.13 km) |
| Kenton to Razgrad | 1,358.89 mi (2,186.92 km) |
| Kenton to Razlog | 1,301.60 mi (2,094.73 km) |
| Kenton to Ruse | 1,324.39 mi (2,131.39 km) |
| Kenton to Samokov | 1,285.61 mi (2,068.98 km) |
| Kenton to Sandanski | 1,308.14 mi (2,105.25 km) |
| Kenton to Sevlievo | 1,320.59 mi (2,125.28 km) |
| Kenton to Shumen | 1,385.87 mi (2,230.34 km) |
| Kenton to Silistra | 1,368.25 mi (2,201.98 km) |
| Kenton to Sliven | 1,384.62 mi (2,228.33 km) |
