| Porsgrunn to Newbury | 685.84 mi (1,103.76 km) |
| Porsgrunn to Newcastle | 511.46 mi (823.11 km) |
| Porsgrunn to Newcastle under Lyme | 622.81 mi (1,002.32 km) |
| Porsgrunn to Newhaven | 688.92 mi (1,108.71 km) |
| Porsgrunn to Newmarket | 595.95 mi (959.09 km) |
| Porsgrunn to Newport | 725.29 mi (1,167.24 km) |
| Porsgrunn to Newport | 718.58 mi (1,156.44 km) |
| Porsgrunn to Newport | 639.40 mi (1,029.02 km) |
| Porsgrunn to Newport Pagnell | 632.30 mi (1,017.58 km) |
| Porsgrunn to Newquay | 838.49 mi (1,349.42 km) |
| Porsgrunn to Newton Abbot | 792.81 mi (1,275.91 km) |
| Porsgrunn to Newton Aycliffe | 526.41 mi (847.17 km) |
| Porsgrunn to Newton in Makerfield | 612.64 mi (985.95 km) |
| Porsgrunn to Newton Mearns | 569.61 mi (916.70 km) |
| Porsgrunn to Newtown | 678.88 mi (1,092.55 km) |
