| Highgate to Popovo | 1,347.05 mi (2,167.86 km) |
| Highgate to Provadia | 1,403.50 mi (2,258.72 km) |
| Highgate to Radnevo | 1,376.73 mi (2,215.63 km) |
| Highgate to Radomir | 1,245.25 mi (2,004.04 km) |
| Highgate to Rakitovo | 1,315.00 mi (2,116.28 km) |
| Highgate to Rakovski | 1,337.71 mi (2,152.83 km) |
| Highgate to Razgrad | 1,351.79 mi (2,175.49 km) |
| Highgate to Razlog | 1,294.66 mi (2,083.55 km) |
| Highgate to Ruse | 1,317.29 mi (2,119.97 km) |
| Highgate to Samokov | 1,278.63 mi (2,057.75 km) |
| Highgate to Sandanski | 1,301.22 mi (2,094.11 km) |
| Highgate to Sevlievo | 1,313.53 mi (2,113.92 km) |
| Highgate to Shumen | 1,378.77 mi (2,218.92 km) |
| Highgate to Silistra | 1,361.13 mi (2,190.53 km) |
| Highgate to Sliven | 1,377.55 mi (2,216.95 km) |
