| Castel San Pietro Terme to Imatra | 1,354.53 mi (2,179.91 km) |
| Castel San Pietro Terme to Jakobstad | 1,400.80 mi (2,254.37 km) |
| Castel San Pietro Terme to Jamsa | 1,325.76 mi (2,133.60 km) |
| Castel San Pietro Terme to Janakkala | 1,260.38 mi (2,028.38 km) |
| Castel San Pietro Terme to Jarvenpaa | 1,242.36 mi (1,999.38 km) |
| Castel San Pietro Terme to Joensuu | 1,450.94 mi (2,335.06 km) |
| Castel San Pietro Terme to Joutseno | 1,345.75 mi (2,165.77 km) |
| Castel San Pietro Terme to Jyvaskyla | 1,357.28 mi (2,184.33 km) |
| Castel San Pietro Terme to Jyvaskylan Maalaiskunta | 1,360.07 mi (2,188.82 km) |
| Castel San Pietro Terme to Kaarina | 1,191.73 mi (1,917.90 km) |
| Castel San Pietro Terme to Kajaani | 1,506.51 mi (2,424.49 km) |
| Castel San Pietro Terme to Kalajoki | 1,454.19 mi (2,340.29 km) |
| Castel San Pietro Terme to Kangasala | 1,283.36 mi (2,065.37 km) |
| Castel San Pietro Terme to Kankaanpaa | 1,279.25 mi (2,058.75 km) |
| Castel San Pietro Terme to Karhula | 1,280.32 mi (2,060.47 km) |
