| Groningen to Poggibonsi | 705.41 mi (1,135.24 km) |
| Groningen to Poggio a Caiano | 681.00 mi (1,095.97 km) |
| Groningen to Poggio Renatico | 624.68 mi (1,005.33 km) |
| Groningen to Poggiomarino | 935.35 mi (1,505.31 km) |
| Groningen to Poirino | 576.09 mi (927.12 km) |
| Groningen to Policoro | 1,016.46 mi (1,635.84 km) |
| Groningen to Polistena | 1,119.04 mi (1,800.91 km) |
| Groningen to Pomezia | 843.96 mi (1,358.22 km) |
| Groningen to Pomigliano d'Arco | 925.04 mi (1,488.71 km) |
| Groningen to Pompei | 937.66 mi (1,509.02 km) |
| Groningen to Ponsacco | 688.72 mi (1,108.39 km) |
| Groningen to Pontassieve | 689.02 mi (1,108.87 km) |
| Groningen to Ponte Buggianese | 675.17 mi (1,086.58 km) |
| Groningen to Ponte San Pietro | 536.81 mi (863.91 km) |
| Groningen to Pontecorvo | 876.50 mi (1,410.59 km) |
