| Mason City to Heswall | 3,923.55 mi (6,314.35 km) |
| Mason City to Hetton le Hole | 3,931.21 mi (6,326.68 km) |
| Mason City to Hexham | 3,903.54 mi (6,282.15 km) |
| Mason City to Heysham | 3,906.70 mi (6,287.23 km) |
| Mason City to Heywood | 3,946.15 mi (6,350.71 km) |
| Mason City to High Blantyre | 3,807.69 mi (6,127.88 km) |
| Mason City to High Wycombe | 4,068.34 mi (6,547.37 km) |
| Mason City to Highbury | 4,094.89 mi (6,590.08 km) |
| Mason City to Highgate | 4,092.43 mi (6,586.12 km) |
| Mason City to Hilsea | 4,085.54 mi (6,575.03 km) |
| Mason City to Hinckley | 4,013.00 mi (6,458.30 km) |
| Mason City to Hindley | 3,935.63 mi (6,333.79 km) |
| Mason City to Hipperholme | 3,955.95 mi (6,366.49 km) |
| Mason City to Hitchin | 4,073.71 mi (6,556.00 km) |
| Mason City to Hockley | 4,119.69 mi (6,630.00 km) |
