| Isernia to Imatra | 1,483.01 mi (2,386.67 km) |
| Isernia to Jakobstad | 1,562.07 mi (2,513.91 km) |
| Isernia to Jamsa | 1,471.64 mi (2,368.38 km) |
| Isernia to Janakkala | 1,404.32 mi (2,260.03 km) |
| Isernia to Jarvenpaa | 1,382.33 mi (2,224.65 km) |
| Isernia to Joensuu | 1,583.45 mi (2,548.32 km) |
| Isernia to Joutseno | 1,474.92 mi (2,373.66 km) |
| Isernia to Jyvaskyla | 1,502.60 mi (2,418.20 km) |
| Isernia to Jyvaskylan Maalaiskunta | 1,505.58 mi (2,423.00 km) |
| Isernia to Kaarina | 1,343.59 mi (2,162.30 km) |
| Isernia to Kajaani | 1,653.18 mi (2,660.53 km) |
| Isernia to Kalajoki | 1,613.04 mi (2,595.94 km) |
| Isernia to Kangasala | 1,432.07 mi (2,304.70 km) |
| Isernia to Kankaanpaa | 1,435.95 mi (2,310.94 km) |
| Isernia to Karhula | 1,412.53 mi (2,273.25 km) |
