| Cities | Distance |
|---|---|
| Sleaford to Cockermouth | 166.41 mi (267.81 km) |
| Sleaford to Colchester | 94.30 mi (151.76 km) |
| Sleaford to Coleford | 124.73 mi (200.74 km) |
| Sleaford to Colne | 93.76 mi (150.89 km) |
| Sleaford to Colwyn Bay | 137.72 mi (221.64 km) |
| Sleaford to Congleton | 75.75 mi (121.90 km) |
| Sleaford to Conisbrough | 47.40 mi (76.28 km) |
| Sleaford to Connahs Quay | 110.73 mi (178.20 km) |
| Sleaford to Consett | 140.47 mi (226.06 km) |
| Sleaford to Conwy | 142.97 mi (230.08 km) |
| Sleaford to Cookstown | 282.20 mi (454.15 km) |
| Sleaford to Corby | 37.13 mi (59.76 km) |
| Sleaford to Corfe Mullen | 168.32 mi (270.89 km) |
| Sleaford to Corsham | 131.42 mi (211.51 km) |
| Sleaford to Coseley | 76.30 mi (122.80 km) |