| Sleaford to Heswall | 113.60 mi (182.82 km) |
| Sleaford to Hetton le Hole | 132.95 mi (213.97 km) |
| Sleaford to Hexham | 152.71 mi (245.77 km) |
| Sleaford to Heysham | 125.09 mi (201.31 km) |
| Sleaford to Heywood | 85.13 mi (137.00 km) |
| Sleaford to High Blantyre | 243.46 mi (391.81 km) |
| Sleaford to High Wycombe | 95.53 mi (153.73 km) |
| Sleaford to Highbury | 100.66 mi (162.00 km) |
| Sleaford to Highgate | 99.07 mi (159.43 km) |
| Sleaford to Hilsea | 152.25 mi (245.02 km) |
| Sleaford to Hinckley | 50.95 mi (81.99 km) |
| Sleaford to Hindley | 96.45 mi (155.23 km) |
| Sleaford to Hipperholme | 76.61 mi (123.30 km) |
| Sleaford to Hitchin | 72.69 mi (116.98 km) |
| Sleaford to Hockley | 106.07 mi (170.70 km) |
