| Royton to Popovo | 1,464.66 mi (2,357.15 km) |
| Royton to Provadia | 1,519.02 mi (2,444.63 km) |
| Royton to Radnevo | 1,499.48 mi (2,413.18 km) |
| Royton to Radomir | 1,374.21 mi (2,211.57 km) |
| Royton to Rakitovo | 1,443.39 mi (2,322.91 km) |
| Royton to Rakovski | 1,462.81 mi (2,354.16 km) |
| Royton to Razgrad | 1,467.91 mi (2,362.38 km) |
| Royton to Razlog | 1,424.90 mi (2,293.15 km) |
| Royton to Ruse | 1,433.43 mi (2,306.88 km) |
| Royton to Samokov | 1,406.94 mi (2,264.25 km) |
| Royton to Sandanski | 1,433.04 mi (2,306.26 km) |
| Royton to Sevlievo | 1,435.25 mi (2,309.81 km) |
| Royton to Shumen | 1,495.03 mi (2,406.02 km) |
| Royton to Silistra | 1,472.80 mi (2,370.24 km) |
| Royton to Sliven | 1,497.79 mi (2,410.46 km) |
