| Sleaford to Zrece | 838.64 mi (1,349.66 km) |
| Sleaford to Zuzemberk | 845.98 mi (1,361.48 km) |
| Sleaford to Abaran | 1,023.18 mi (1,646.65 km) |
| Sleaford to Abrera | 800.44 mi (1,288.19 km) |
| Sleaford to Acala del Rio | 1,102.27 mi (1,773.93 km) |
| Sleaford to Adeje | 1,910.00 mi (3,073.85 km) |
| Sleaford to Adra | 1,129.66 mi (1,818.01 km) |
| Sleaford to Aguilar | 1,088.70 mi (1,752.09 km) |
| Sleaford to Aguilas | 1,078.75 mi (1,736.09 km) |
| Sleaford to Alacuas | 935.37 mi (1,505.33 km) |
| Sleaford to Alayor | 927.65 mi (1,492.91 km) |
| Sleaford to Albacete | 969.76 mi (1,560.67 km) |
| Sleaford to Albal | 939.59 mi (1,512.12 km) |
| Sleaford to Albatera | 1,024.01 mi (1,647.99 km) |
| Sleaford to Alberique | 958.98 mi (1,543.33 km) |
