| Sleaford to Rende | 1,227.53 mi (1,975.51 km) |
| Sleaford to Resana | 752.35 mi (1,210.79 km) |
| Sleaford to Rescaldina | 660.61 mi (1,063.14 km) |
| Sleaford to Rezzato | 706.59 mi (1,137.14 km) |
| Sleaford to Rho | 667.64 mi (1,074.46 km) |
| Sleaford to Ribera | 1,255.82 mi (2,021.05 km) |
| Sleaford to Riccione Marina | 860.01 mi (1,384.05 km) |
| Sleaford to Riesi | 1,289.87 mi (2,075.85 km) |
| Sleaford to Rieti | 954.12 mi (1,535.50 km) |
| Sleaford to Rignano Flaminio | 954.83 mi (1,536.64 km) |
| Sleaford to Rignano sull'Arno | 838.68 mi (1,349.72 km) |
| Sleaford to Rimini | 854.27 mi (1,374.81 km) |
| Sleaford to Rionero in Vulture | 1,122.55 mi (1,806.56 km) |
| Sleaford to Riposto | 1,292.60 mi (2,080.24 km) |
| Sleaford to Riva del Garda | 703.86 mi (1,132.75 km) |
