| Sleaford to Creutzwald | 404.30 mi (650.66 km) |
| Sleaford to Croissy-sur-Seine | 305.47 mi (491.60 km) |
| Sleaford to Croix | 220.85 mi (355.42 km) |
| Sleaford to Crosne | 321.21 mi (516.94 km) |
| Sleaford to Cuers | 736.87 mi (1,185.88 km) |
| Sleaford to Cugnaux | 658.42 mi (1,059.62 km) |
| Sleaford to Cusset | 504.62 mi (812.10 km) |
| Sleaford to Dammarie-le-Lys | 336.90 mi (542.18 km) |
| Sleaford to Dammartin-en-Goele | 303.67 mi (488.71 km) |
| Sleaford to Dardilly | 548.08 mi (882.05 km) |
| Sleaford to Darnetal | 254.52 mi (409.61 km) |
| Sleaford to Dax | 642.26 mi (1,033.62 km) |
| Sleaford to Decines-Charpieu | 554.33 mi (892.12 km) |
| Sleaford to Denain | 246.11 mi (396.07 km) |
| Sleaford to Deuil-la-Barre | 302.15 mi (486.26 km) |
