| Isernia to Pornichet | 904.31 mi (1,455.35 km) |
| Isernia to Port-de-Bouc | 487.11 mi (783.93 km) |
| Isernia to Portes-les-Valence | 522.24 mi (840.47 km) |
| Isernia to Portet-sur-Garonne | 665.71 mi (1,071.35 km) |
| Isernia to Porto-Vecchio | 256.25 mi (412.40 km) |
| Isernia to Provins | 716.97 mi (1,153.85 km) |
| Isernia to Puteaux | 769.10 mi (1,237.74 km) |
| Isernia to Quetigny | 598.13 mi (962.60 km) |
| Isernia to Queven | 963.72 mi (1,550.95 km) |
| Isernia to Quimper | 998.27 mi (1,606.56 km) |
| Isernia to Quimperle | 971.56 mi (1,563.57 km) |
| Isernia to Quincy-sous-Senart | 749.52 mi (1,206.24 km) |
| Isernia to Raismes | 795.23 mi (1,279.79 km) |
| Isernia to Rambouillet | 774.66 mi (1,246.69 km) |
| Isernia to Ramonville-Saint-Agne | 662.46 mi (1,066.13 km) |
