| Southampton to Popovo | 1,389.86 mi (2,236.76 km) |
| Southampton to Provadia | 1,447.28 mi (2,329.16 km) |
| Southampton to Radnevo | 1,416.59 mi (2,279.79 km) |
| Southampton to Radomir | 1,281.62 mi (2,062.57 km) |
| Southampton to Rakitovo | 1,351.53 mi (2,175.08 km) |
| Southampton to Rakovski | 1,376.26 mi (2,214.88 km) |
| Southampton to Razgrad | 1,395.38 mi (2,245.64 km) |
| Southampton to Razlog | 1,330.01 mi (2,140.45 km) |
| Southampton to Ruse | 1,360.96 mi (2,190.25 km) |
| Southampton to Samokov | 1,315.32 mi (2,116.80 km) |
| Southampton to Sandanski | 1,335.47 mi (2,149.23 km) |
| Southampton to Sevlievo | 1,354.16 mi (2,179.31 km) |
| Southampton to Shumen | 1,422.23 mi (2,288.85 km) |
| Southampton to Silistra | 1,406.94 mi (2,264.25 km) |
| Southampton to Sliven | 1,418.85 mi (2,283.42 km) |
