| Cities | Distance |
|---|---|
| Porsgrunn to Mitcham | 658.03 mi (1,059.00 km) |
| Porsgrunn to Mold | 641.11 mi (1,031.77 km) |
| Porsgrunn to Molesey | 662.90 mi (1,066.83 km) |
| Porsgrunn to Monkseaton | 504.07 mi (811.22 km) |
| Porsgrunn to Monmouth | 699.20 mi (1,125.26 km) |
| Porsgrunn to Montrose | 476.07 mi (766.15 km) |
| Porsgrunn to Morden | 658.99 mi (1,060.53 km) |
| Porsgrunn to Morecambe | 590.41 mi (950.18 km) |
| Porsgrunn to Moreton | 629.09 mi (1,012.43 km) |
| Porsgrunn to Morley | 568.12 mi (914.30 km) |
| Porsgrunn to Morpeth | 506.02 mi (814.36 km) |
| Porsgrunn to Morriston | 740.31 mi (1,191.42 km) |
| Porsgrunn to Mosbrough | 582.59 mi (937.59 km) |
| Porsgrunn to Mossley | 592.21 mi (953.07 km) |
| Porsgrunn to Moston | 596.39 mi (959.79 km) |