| Cities | Distance |
|---|---|
| Portsmouth to Arcore | 596.68 mi (960.26 km) |
| Portsmouth to Ardea | 907.36 mi (1,460.26 km) |
| Portsmouth to Arenzano | 633.58 mi (1,019.66 km) |
| Portsmouth to Arese | 591.34 mi (951.66 km) |
| Portsmouth to Arezzo | 790.96 mi (1,272.93 km) |
| Portsmouth to Argelato | 719.42 mi (1,157.79 km) |
| Portsmouth to Argenta | 735.74 mi (1,184.06 km) |
| Portsmouth to Ariano Irpino | 1,019.79 mi (1,641.20 km) |
| Portsmouth to Ariccia | 906.14 mi (1,458.29 km) |
| Portsmouth to Arluno | 588.83 mi (947.62 km) |
| Portsmouth to Arona | 563.55 mi (906.94 km) |
| Portsmouth to Artena | 913.86 mi (1,470.71 km) |
| Portsmouth to Arzachena | 837.49 mi (1,347.82 km) |
| Portsmouth to Arzano | 1,002.64 mi (1,613.59 km) |
| Portsmouth to Arzignano | 677.80 mi (1,090.81 km) |