| Portogruaro to Oswestry | 863.60 mi (1,389.83 km) |
| Portogruaro to Otley | 853.52 mi (1,373.61 km) |
| Portogruaro to Ovenden | 853.57 mi (1,373.68 km) |
| Portogruaro to Oxford | 760.83 mi (1,224.44 km) |
| Portogruaro to Oxted | 697.28 mi (1,122.17 km) |
| Portogruaro to Padbury | 756.45 mi (1,217.39 km) |
| Portogruaro to Padiham | 870.34 mi (1,400.68 km) |
| Portogruaro to Paignton | 819.64 mi (1,319.09 km) |
| Portogruaro to Paisley | 1,019.95 mi (1,641.45 km) |
| Portogruaro to Palmers Green | 713.11 mi (1,147.64 km) |
| Portogruaro to Parkstone | 758.78 mi (1,221.14 km) |
| Portogruaro to Partick | 1,017.43 mi (1,637.40 km) |
| Portogruaro to Patcham | 690.69 mi (1,111.55 km) |
| Portogruaro to Peebles | 973.45 mi (1,566.62 km) |
| Portogruaro to Pelsall | 816.33 mi (1,313.76 km) |
