| Northfleet to Popovo | 1,324.58 mi (2,131.70 km) |
| Northfleet to Provadia | 1,381.10 mi (2,222.66 km) |
| Northfleet to Radnevo | 1,354.11 mi (2,179.23 km) |
| Northfleet to Radomir | 1,222.53 mi (1,967.47 km) |
| Northfleet to Rakitovo | 1,292.28 mi (2,079.72 km) |
| Northfleet to Rakovski | 1,315.04 mi (2,116.35 km) |
| Northfleet to Razgrad | 1,329.37 mi (2,139.41 km) |
| Northfleet to Razlog | 1,271.92 mi (2,046.96 km) |
| Northfleet to Ruse | 1,294.87 mi (2,083.89 km) |
| Northfleet to Samokov | 1,255.91 mi (2,021.19 km) |
| Northfleet to Sandanski | 1,278.48 mi (2,057.51 km) |
| Northfleet to Sevlievo | 1,290.94 mi (2,077.56 km) |
| Northfleet to Shumen | 1,356.35 mi (2,182.83 km) |
| Northfleet to Silistra | 1,338.89 mi (2,154.74 km) |
| Northfleet to Sliven | 1,354.99 mi (2,180.65 km) |
