| Cities | Distance |
|---|---|
| Sleaford to Norwich | 75.62 mi (121.70 km) |
| Sleaford to Nottingham | 30.80 mi (49.58 km) |
| Sleaford to Nuneaton | 54.90 mi (88.35 km) |
| Sleaford to Oadby | 39.00 mi (62.77 km) |
| Sleaford to Oakengates | 87.55 mi (140.90 km) |
| Sleaford to Oakham | 26.16 mi (42.11 km) |
| Sleaford to Oldbury | 75.13 mi (120.91 km) |
| Sleaford to Oldham | 79.95 mi (128.67 km) |
| Sleaford to Ollerton | 28.86 mi (46.44 km) |
| Sleaford to Olton | 69.90 mi (112.49 km) |
| Sleaford to Omagh | 301.35 mi (484.98 km) |
| Sleaford to Ormesby | 111.81 mi (179.94 km) |
| Sleaford to Ormskirk | 109.53 mi (176.27 km) |
| Sleaford to Orpington | 114.14 mi (183.69 km) |
| Sleaford to Ossett | 67.46 mi (108.57 km) |