| Sliven to Normanton | 1,473.47 mi (2,371.32 km) |
| Sliven to North Hykeham | 1,429.41 mi (2,300.42 km) |
| Sliven to North Shields | 1,507.48 mi (2,426.06 km) |
| Sliven to North Tidworth | 1,435.05 mi (2,309.49 km) |
| Sliven to North Walsham | 1,343.79 mi (2,162.63 km) |
| Sliven to Northallerton | 1,489.46 mi (2,397.05 km) |
| Sliven to Northampton | 1,421.04 mi (2,286.94 km) |
| Sliven to Northenden | 1,499.72 mi (2,413.57 km) |
| Sliven to Northfield | 1,467.82 mi (2,362.23 km) |
| Sliven to Northfleet | 1,354.99 mi (2,180.65 km) |
| Sliven to Northolt | 1,386.39 mi (2,231.17 km) |
| Sliven to Northwich | 1,506.83 mi (2,425.00 km) |
| Sliven to Northwood | 1,389.37 mi (2,235.97 km) |
| Sliven to Norton | 1,491.65 mi (2,400.58 km) |
| Sliven to Norwich | 1,342.65 mi (2,160.79 km) |
