| Shannon to Piazzola sul Brenta | 1,051.50 mi (1,692.22 km) |
| Shannon to Pietrasanta | 1,060.49 mi (1,706.69 km) |
| Shannon to Pieve di Soligo | 1,053.49 mi (1,695.43 km) |
| Shannon to Pinerolo | 910.94 mi (1,466.01 km) |
| Shannon to Pioltello | 958.39 mi (1,542.38 km) |
| Shannon to Piombino | 1,119.05 mi (1,800.93 km) |
| Shannon to Piombino Dese | 1,057.68 mi (1,702.17 km) |
| Shannon to Piossasco | 910.96 mi (1,466.05 km) |
| Shannon to Piove di Sacco | 1,071.65 mi (1,724.65 km) |
| Shannon to Pisa | 1,077.76 mi (1,734.49 km) |
| Shannon to Pisticci | 1,465.46 mi (2,358.42 km) |
| Shannon to Pistoia | 1,087.17 mi (1,749.64 km) |
| Shannon to Pizzo | 1,532.73 mi (2,466.68 km) |
| Shannon to Podenzano | 995.40 mi (1,601.94 km) |
| Shannon to Poggibonsi | 1,117.23 mi (1,798.00 km) |
