| Sleaford to Pontedera | 818.63 mi (1,317.46 km) |
| Sleaford to Pontinia | 1,016.35 mi (1,635.66 km) |
| Sleaford to Porcari | 807.96 mi (1,300.29 km) |
| Sleaford to Porcia | 758.25 mi (1,220.29 km) |
| Sleaford to Pordenone | 760.20 mi (1,223.42 km) |
| Sleaford to Portici | 1,087.78 mi (1,750.62 km) |
| Sleaford to Porto Empedocle | 1,275.00 mi (2,051.91 km) |
| Sleaford to Porto Recanati | 922.45 mi (1,484.54 km) |
| Sleaford to Porto Sant'Elpidio | 934.02 mi (1,503.16 km) |
| Sleaford to Porto Tolle | 799.30 mi (1,286.34 km) |
| Sleaford to Porto Torres | 935.83 mi (1,506.07 km) |
| Sleaford to Portoferraio | 859.18 mi (1,382.72 km) |
| Sleaford to Portogruaro | 774.57 mi (1,246.55 km) |
| Sleaford to Portomaggiore | 795.98 mi (1,281.01 km) |
| Sleaford to Potenza | 1,142.45 mi (1,838.59 km) |
