| Cities | Distance |
|---|---|
| Sleaford to Nuth | 304.01 mi (489.26 km) |
| Sleaford to Oegstgeest | 212.34 mi (341.72 km) |
| Sleaford to Oirschot | 262.75 mi (422.86 km) |
| Sleaford to Oisterwijk | 256.43 mi (412.68 km) |
| Sleaford to Oldebroek | 266.77 mi (429.33 km) |
| Sleaford to Oldenzaal | 311.31 mi (501.00 km) |
| Sleaford to Ommen | 287.39 mi (462.51 km) |
| Sleaford to Oosterend | 269.33 mi (433.45 km) |
| Sleaford to Oosterhout | 241.33 mi (388.38 km) |
| Sleaford to Oosterwolde | 278.72 mi (448.56 km) |
| Sleaford to Oostzaan | 225.01 mi (362.12 km) |
| Sleaford to Opmeer | 224.66 mi (361.56 km) |
| Sleaford to Oss | 264.02 mi (424.90 km) |
| Sleaford to Oud-Beijerland | 218.57 mi (351.75 km) |
| Sleaford to Oudenbosch | 230.10 mi (370.31 km) |