| Sleaford to Veliki Preslav | 1,416.42 mi (2,279.52 km) |
| Sleaford to Veliko Tarnovo | 1,372.93 mi (2,209.52 km) |
| Sleaford to Velingrad | 1,358.26 mi (2,185.91 km) |
| Sleaford to Vidin | 1,225.69 mi (1,972.55 km) |
| Sleaford to Vratsa | 1,287.18 mi (2,071.52 km) |
| Sleaford to Yambol | 1,433.61 mi (2,307.18 km) |
| Sleaford to Zlatograd | 1,429.66 mi (2,300.81 km) |
| Sleaford to Beli Manastir | 985.96 mi (1,586.74 km) |
| Sleaford to Bjelovar | 913.25 mi (1,469.73 km) |
| Sleaford to Cakovec | 877.47 mi (1,412.15 km) |
| Sleaford to Cepin | 995.25 mi (1,601.70 km) |
| Sleaford to Crikvenica | 868.24 mi (1,397.30 km) |
| Sleaford to Dakovo | 998.19 mi (1,606.43 km) |
| Sleaford to Daruvar | 941.23 mi (1,514.76 km) |
| Sleaford to Duga Resa | 884.19 mi (1,422.97 km) |
