| Carlow to Pontinia | 1,219.43 mi (1,962.49 km) |
| Carlow to Porcari | 1,012.99 mi (1,630.25 km) |
| Carlow to Porcia | 994.25 mi (1,600.09 km) |
| Carlow to Pordenone | 996.22 mi (1,603.26 km) |
| Carlow to Portici | 1,295.20 mi (2,084.42 km) |
| Carlow to Porto Empedocle | 1,455.77 mi (2,342.84 km) |
| Carlow to Porto Recanati | 1,144.03 mi (1,841.14 km) |
| Carlow to Porto Sant'Elpidio | 1,154.86 mi (1,858.57 km) |
| Carlow to Porto Tolle | 1,025.22 mi (1,649.93 km) |
| Carlow to Porto Torres | 1,096.29 mi (1,764.31 km) |
| Carlow to Portoferraio | 1,052.96 mi (1,694.57 km) |
| Carlow to Portogruaro | 1,010.11 mi (1,625.61 km) |
| Carlow to Portomaggiore | 1,016.70 mi (1,636.22 km) |
| Carlow to Potenza | 1,357.13 mi (2,184.09 km) |
| Carlow to Potenza Picena | 1,145.26 mi (1,843.11 km) |
