| Sleaford to Buhusi | 1,274.32 mi (2,050.82 km) |
| Sleaford to Bumbesti-Jiu | 1,196.86 mi (1,926.17 km) |
| Sleaford to Busteni | 1,274.13 mi (2,050.52 km) |
| Sleaford to Buzau | 1,335.97 mi (2,150.04 km) |
| Sleaford to Cajvana | 1,211.28 mi (1,949.37 km) |
| Sleaford to Calafat | 1,229.82 mi (1,979.21 km) |
| Sleaford to Calan | 1,160.07 mi (1,866.96 km) |
| Sleaford to Calarasi | 1,394.16 mi (2,243.69 km) |
| Sleaford to Campia Turzii | 1,164.82 mi (1,874.59 km) |
| Sleaford to Campina | 1,293.18 mi (2,081.17 km) |
| Sleaford to Campulung | 1,259.90 mi (2,027.62 km) |
| Sleaford to Campulung Moldovenesc | 1,199.62 mi (1,930.60 km) |
| Sleaford to Caracal | 1,278.79 mi (2,058.02 km) |
| Sleaford to Caransebes | 1,141.21 mi (1,836.60 km) |
| Sleaford to Carei | 1,068.05 mi (1,718.87 km) |
