| Swindon to Pontedera | 793.03 mi (1,276.26 km) |
| Swindon to Pontinia | 991.10 mi (1,595.02 km) |
| Swindon to Porcari | 783.35 mi (1,260.68 km) |
| Swindon to Porcia | 759.16 mi (1,221.75 km) |
| Swindon to Pordenone | 761.13 mi (1,224.92 km) |
| Swindon to Portici | 1,065.74 mi (1,715.14 km) |
| Swindon to Porto Empedocle | 1,236.46 mi (1,989.89 km) |
| Swindon to Porto Recanati | 910.77 mi (1,465.74 km) |
| Swindon to Porto Sant'Elpidio | 921.76 mi (1,483.43 km) |
| Swindon to Porto Tolle | 791.03 mi (1,273.03 km) |
| Swindon to Porto Torres | 884.72 mi (1,423.82 km) |
| Swindon to Portoferraio | 827.11 mi (1,331.10 km) |
| Swindon to Portogruaro | 775.04 mi (1,247.30 km) |
| Swindon to Portomaggiore | 783.33 mi (1,260.65 km) |
| Swindon to Potenza | 1,125.79 mi (1,811.79 km) |
