| Wickford to Popovo | 1,320.16 mi (2,124.60 km) |
| Wickford to Provadia | 1,376.44 mi (2,215.16 km) |
| Wickford to Radnevo | 1,350.40 mi (2,173.26 km) |
| Wickford to Radomir | 1,219.68 mi (1,962.88 km) |
| Wickford to Rakitovo | 1,289.37 mi (2,075.03 km) |
| Wickford to Rakovski | 1,311.65 mi (2,110.89 km) |
| Wickford to Razgrad | 1,324.77 mi (2,132.00 km) |
| Wickford to Razlog | 1,269.29 mi (2,042.72 km) |
| Wickford to Ruse | 1,290.26 mi (2,076.47 km) |
| Wickford to Samokov | 1,252.97 mi (2,016.47 km) |
| Wickford to Sandanski | 1,276.10 mi (2,053.68 km) |
| Wickford to Sevlievo | 1,287.06 mi (2,071.32 km) |
| Wickford to Shumen | 1,351.77 mi (2,175.46 km) |
| Wickford to Silistra | 1,333.74 mi (2,146.44 km) |
| Wickford to Sliven | 1,350.94 mi (2,174.13 km) |
