| Helena to Newtown | 4,404.27 mi (7,087.99 km) |
| Helena to Normanton | 4,404.44 mi (7,088.27 km) |
| Helena to North Hykeham | 4,453.64 mi (7,167.44 km) |
| Helena to North Shields | 4,340.68 mi (6,985.64 km) |
| Helena to North Tidworth | 4,516.20 mi (7,268.12 km) |
| Helena to North Walsham | 4,528.99 mi (7,288.70 km) |
| Helena to Northallerton | 4,373.29 mi (7,038.13 km) |
| Helena to Northampton | 4,491.05 mi (7,227.65 km) |
| Helena to Northenden | 4,393.45 mi (7,070.58 km) |
| Helena to Northfield | 4,450.31 mi (7,162.07 km) |
| Helena to Northfleet | 4,566.93 mi (7,349.76 km) |
| Helena to Northolt | 4,540.33 mi (7,306.96 km) |
| Helena to Northwich | 4,392.80 mi (7,069.53 km) |
| Helena to Northwood | 4,536.22 mi (7,300.34 km) |
| Helena to Norton | 4,364.51 mi (7,024.00 km) |
