| Grimstad to Piazza Armerina | 1,471.24 mi (2,367.73 km) |
| Grimstad to Piazzola sul Brenta | 894.90 mi (1,440.21 km) |
| Grimstad to Pietrasanta | 997.04 mi (1,604.57 km) |
| Grimstad to Pieve di Soligo | 873.65 mi (1,406.00 km) |
| Grimstad to Pinerolo | 931.06 mi (1,498.39 km) |
| Grimstad to Pioltello | 887.74 mi (1,428.68 km) |
| Grimstad to Piombino | 1,067.67 mi (1,718.25 km) |
| Grimstad to Piombino Dese | 891.38 mi (1,434.54 km) |
| Grimstad to Piossasco | 923.62 mi (1,486.43 km) |
| Grimstad to Piove di Sacco | 912.79 mi (1,468.99 km) |
| Grimstad to Pisa | 1,013.36 mi (1,630.84 km) |
| Grimstad to Pisticci | 1,289.23 mi (2,074.81 km) |
| Grimstad to Pistoia | 1,000.37 mi (1,609.94 km) |
| Grimstad to Pizzo | 1,396.25 mi (2,247.05 km) |
| Grimstad to Podenzano | 926.34 mi (1,490.80 km) |
