| Cities | Distance |
|---|---|
| Portsmouth to Adel | 211.30 mi (340.06 km) |
| Portsmouth to Adwick le Street | 190.88 mi (307.19 km) |
| Portsmouth to Ainsdale | 210.14 mi (338.20 km) |
| Portsmouth to Airdrie | 368.96 mi (593.79 km) |
| Portsmouth to Aldenham | 67.74 mi (109.01 km) |
| Portsmouth to Aldershot | 33.69 mi (54.22 km) |
| Portsmouth to Aldridge | 129.36 mi (208.19 km) |
| Portsmouth to Alfreton | 158.80 mi (255.56 km) |
| Portsmouth to Allestree | 149.25 mi (240.20 km) |
| Portsmouth to Alloa | 383.33 mi (616.92 km) |
| Portsmouth to Almondbury | 197.43 mi (317.74 km) |
| Portsmouth to Alsager | 166.52 mi (267.98 km) |
| Portsmouth to Alton | 24.25 mi (39.02 km) |
| Portsmouth to Altrincham | 186.06 mi (299.44 km) |
| Portsmouth to Amblecote | 123.20 mi (198.28 km) |