| Groningen to Pontedera | 685.65 mi (1,103.44 km) |
| Groningen to Pontinia | 869.60 mi (1,399.49 km) |
| Groningen to Porcari | 673.46 mi (1,083.83 km) |
| Groningen to Porcia | 569.04 mi (915.78 km) |
| Groningen to Pordenone | 570.78 mi (918.59 km) |
| Groningen to Portici | 930.24 mi (1,497.07 km) |
| Groningen to Porto Empedocle | 1,149.70 mi (1,850.26 km) |
| Groningen to Porto Recanati | 749.70 mi (1,206.53 km) |
| Groningen to Porto Sant'Elpidio | 761.90 mi (1,226.16 km) |
| Groningen to Porto Tolle | 627.16 mi (1,009.31 km) |
| Groningen to Porto Torres | 859.64 mi (1,383.46 km) |
| Groningen to Portoferraio | 738.91 mi (1,189.16 km) |
| Groningen to Portogruaro | 585.01 mi (941.49 km) |
| Groningen to Portomaggiore | 634.11 mi (1,020.51 km) |
| Groningen to Potenza | 970.63 mi (1,562.08 km) |
