| Sleaford to Imatra | 1,218.64 mi (1,961.22 km) |
| Sleaford to Jakobstad | 1,105.27 mi (1,778.76 km) |
| Sleaford to Jamsa | 1,120.82 mi (1,803.79 km) |
| Sleaford to Janakkala | 1,081.52 mi (1,740.54 km) |
| Sleaford to Jarvenpaa | 1,086.27 mi (1,748.19 km) |
| Sleaford to Joensuu | 1,276.26 mi (2,053.94 km) |
| Sleaford to Joutseno | 1,209.04 mi (1,945.76 km) |
| Sleaford to Jyvaskyla | 1,147.18 mi (1,846.21 km) |
| Sleaford to Jyvaskylan Maalaiskunta | 1,148.39 mi (1,848.16 km) |
| Sleaford to Kaarina | 996.68 mi (1,604.01 km) |
| Sleaford to Kajaani | 1,258.11 mi (2,024.73 km) |
| Sleaford to Kalajoki | 1,159.06 mi (1,865.33 km) |
| Sleaford to Kangasala | 1,076.48 mi (1,732.42 km) |
| Sleaford to Kankaanpaa | 1,035.73 mi (1,666.85 km) |
| Sleaford to Karhula | 1,147.40 mi (1,846.56 km) |
