| Bulwell to Popovo | 1,416.70 mi (2,279.95 km) |
| Bulwell to Provadia | 1,471.58 mi (2,368.27 km) |
| Bulwell to Radnevo | 1,450.36 mi (2,334.13 km) |
| Bulwell to Radomir | 1,323.68 mi (2,130.26 km) |
| Bulwell to Rakitovo | 1,393.01 mi (2,241.84 km) |
| Bulwell to Rakovski | 1,413.15 mi (2,274.24 km) |
| Bulwell to Razgrad | 1,420.29 mi (2,285.74 km) |
| Bulwell to Razlog | 1,374.13 mi (2,211.45 km) |
| Bulwell to Ruse | 1,385.78 mi (2,230.20 km) |
| Bulwell to Samokov | 1,356.56 mi (2,183.18 km) |
| Bulwell to Sandanski | 1,381.95 mi (2,224.04 km) |
| Bulwell to Sevlievo | 1,386.33 mi (2,231.07 km) |
| Bulwell to Shumen | 1,447.40 mi (2,329.36 km) |
| Bulwell to Silistra | 1,426.24 mi (2,295.31 km) |
| Bulwell to Sliven | 1,449.24 mi (2,332.32 km) |
