| Cities | Distance |
|---|---|
| Porsgrunn to Greenock | 578.25 mi (930.61 km) |
| Porsgrunn to Greetland | 578.93 mi (931.70 km) |
| Porsgrunn to Grimsby | 535.17 mi (861.28 km) |
| Porsgrunn to Guildford | 677.29 mi (1,090.00 km) |
| Porsgrunn to Guisborough | 514.59 mi (828.15 km) |
| Porsgrunn to Guiseley | 564.99 mi (909.26 km) |
| Porsgrunn to Hackney | 646.95 mi (1,041.16 km) |
| Porsgrunn to Haddington | 511.08 mi (822.51 km) |
| Porsgrunn to Hadleigh | 631.96 mi (1,017.04 km) |
| Porsgrunn to Hailsham | 680.77 mi (1,095.59 km) |
| Porsgrunn to Halesowen | 647.02 mi (1,041.27 km) |
| Porsgrunn to Halewood | 623.08 mi (1,002.75 km) |
| Porsgrunn to Halifax | 576.83 mi (928.32 km) |
| Porsgrunn to Halstead | 608.14 mi (978.71 km) |
| Porsgrunn to Hamilton | 559.46 mi (900.36 km) |