| Nailsea to Popovo | 1,454.55 mi (2,340.88 km) |
| Nailsea to Provadia | 1,511.58 mi (2,432.65 km) |
| Nailsea to Radnevo | 1,482.41 mi (2,385.70 km) |
| Nailsea to Radomir | 1,348.48 mi (2,170.17 km) |
| Nailsea to Rakitovo | 1,418.36 mi (2,282.63 km) |
| Nailsea to Rakovski | 1,442.50 mi (2,321.48 km) |
| Nailsea to Razgrad | 1,459.75 mi (2,349.24 km) |
| Nailsea to Razlog | 1,397.15 mi (2,248.50 km) |
| Nailsea to Ruse | 1,425.29 mi (2,293.78 km) |
| Nailsea to Samokov | 1,382.10 mi (2,224.27 km) |
| Nailsea to Sandanski | 1,402.88 mi (2,257.72 km) |
| Nailsea to Sevlievo | 1,419.69 mi (2,284.76 km) |
| Nailsea to Shumen | 1,486.66 mi (2,392.55 km) |
| Nailsea to Silistra | 1,470.30 mi (2,366.22 km) |
| Nailsea to Sliven | 1,484.14 mi (2,388.50 km) |
