| Cities | Distance |
|---|---|
| Porsgrunn to Oswestry | 653.95 mi (1,052.43 km) |
| Porsgrunn to Otley | 562.99 mi (906.04 km) |
| Porsgrunn to Ovenden | 576.38 mi (927.59 km) |
| Porsgrunn to Oxford | 664.43 mi (1,069.30 km) |
| Porsgrunn to Oxted | 663.18 mi (1,067.29 km) |
| Porsgrunn to Padbury | 644.52 mi (1,037.25 km) |
| Porsgrunn to Padiham | 586.48 mi (943.85 km) |
| Porsgrunn to Paignton | 796.79 mi (1,282.32 km) |
| Porsgrunn to Paisley | 570.12 mi (917.52 km) |
| Porsgrunn to Palmers Green | 644.40 mi (1,037.06 km) |
| Porsgrunn to Parkstone | 740.63 mi (1,191.93 km) |
| Porsgrunn to Partick | 565.53 mi (910.13 km) |
| Porsgrunn to Patcham | 689.70 mi (1,109.96 km) |
| Porsgrunn to Peebles | 535.50 mi (861.81 km) |
| Porsgrunn to Pelsall | 635.34 mi (1,022.49 km) |