| Huntingdon to Popovo | 1,362.31 mi (2,192.43 km) |
| Huntingdon to Provadia | 1,417.82 mi (2,281.75 km) |
| Huntingdon to Radnevo | 1,394.51 mi (2,244.25 km) |
| Huntingdon to Radomir | 1,266.11 mi (2,037.61 km) |
| Huntingdon to Rakitovo | 1,335.61 mi (2,149.45 km) |
| Huntingdon to Rakovski | 1,356.64 mi (2,183.30 km) |
| Huntingdon to Razgrad | 1,366.34 mi (2,198.92 km) |
| Huntingdon to Razlog | 1,316.23 mi (2,118.26 km) |
| Huntingdon to Ruse | 1,331.82 mi (2,143.36 km) |
| Huntingdon to Samokov | 1,299.17 mi (2,090.81 km) |
| Huntingdon to Sandanski | 1,323.64 mi (2,130.20 km) |
| Huntingdon to Sevlievo | 1,330.75 mi (2,141.64 km) |
| Huntingdon to Shumen | 1,393.41 mi (2,242.48 km) |
| Huntingdon to Silistra | 1,373.62 mi (2,210.63 km) |
| Huntingdon to Sliven | 1,394.10 mi (2,243.59 km) |
