| Cities | Distance |
|---|---|
| Portsmouth to Askoy | 709.68 mi (1,142.12 km) |
| Portsmouth to Bamble | 705.99 mi (1,136.17 km) |
| Portsmouth to Bergen | 707.17 mi (1,138.08 km) |
| Portsmouth to Bodo | 1,255.86 mi (2,021.11 km) |
| Portsmouth to Bomlo | 667.08 mi (1,073.57 km) |
| Portsmouth to Borre | 745.60 mi (1,199.93 km) |
| Portsmouth to Brumunddal | 835.42 mi (1,344.47 km) |
| Portsmouth to Bryne | 609.40 mi (980.73 km) |
| Portsmouth to Drammen | 758.35 mi (1,220.44 km) |
| Portsmouth to Drobak | 764.50 mi (1,230.34 km) |
| Portsmouth to Egersund | 598.82 mi (963.71 km) |
| Portsmouth to Eidsberg | 775.36 mi (1,247.83 km) |
| Portsmouth to Eidsvoll | 813.81 mi (1,309.70 km) |
| Portsmouth to Elverum | 848.61 mi (1,365.70 km) |
| Portsmouth to Enebakk | 781.49 mi (1,257.68 km) |