| Isernia to Ponta Delgada | 2,120.16 mi (3,412.07 km) |
| Isernia to Ponta do Sol | 1,821.08 mi (2,930.74 km) |
| Isernia to Ponte da Barca | 1,165.45 mi (1,875.61 km) |
| Isernia to Ponte de Lima | 1,173.40 mi (1,888.40 km) |
| Isernia to Ponte de Sor | 1,178.49 mi (1,896.60 km) |
| Isernia to Portalegre | 1,146.31 mi (1,844.80 km) |
| Isernia to Portimao | 1,251.12 mi (2,013.48 km) |
| Isernia to Porto | 1,182.11 mi (1,902.42 km) |
| Isernia to Porto de Mos | 1,213.77 mi (1,953.37 km) |
| Isernia to Povoa de Lanhoso | 1,159.81 mi (1,866.54 km) |
| Isernia to Povoa de Santa Iria | 1,240.09 mi (1,995.74 km) |
| Isernia to Povoa de Varzim | 1,186.94 mi (1,910.20 km) |
| Isernia to Praia da Vitoria | 2,169.05 mi (3,490.75 km) |
| Isernia to Praia do Carvoeiro | 1,247.53 mi (2,007.71 km) |
| Isernia to Quarteira | 1,230.52 mi (1,980.33 km) |
