| Shannon to Paola | 1,495.94 mi (2,407.49 km) |
| Shannon to Parabiago | 941.20 mi (1,514.72 km) |
| Shannon to Parabita | 1,541.68 mi (2,481.10 km) |
| Shannon to Parma | 1,026.36 mi (1,651.77 km) |
| Shannon to Partanna | 1,469.85 mi (2,365.49 km) |
| Shannon to Partinico | 1,460.25 mi (2,350.04 km) |
| Shannon to Pasian di Prato | 1,088.43 mi (1,751.67 km) |
| Shannon to Paterno | 1,547.86 mi (2,491.04 km) |
| Shannon to Patti | 1,520.00 mi (2,446.21 km) |
| Shannon to Paullo | 964.48 mi (1,552.18 km) |
| Shannon to Pavia | 965.14 mi (1,553.24 km) |
| Shannon to Pavullo nel Frignano | 1,066.14 mi (1,715.79 km) |
| Shannon to Pedara | 1,551.07 mi (2,496.21 km) |
| Shannon to Pellezzano | 1,381.64 mi (2,223.54 km) |
| Shannon to Penne | 1,268.31 mi (2,041.15 km) |
