| Monte Porzio Catone to Imatra | 1,496.31 mi (2,408.08 km) |
| Monte Porzio Catone to Jakobstad | 1,562.07 mi (2,513.91 km) |
| Monte Porzio Catone to Jamsa | 1,478.03 mi (2,378.66 km) |
| Monte Porzio Catone to Janakkala | 1,411.34 mi (2,271.34 km) |
| Monte Porzio Catone to Jarvenpaa | 1,390.90 mi (2,238.43 km) |
| Monte Porzio Catone to Joensuu | 1,595.42 mi (2,567.58 km) |
| Monte Porzio Catone to Joutseno | 1,487.94 mi (2,394.61 km) |
| Monte Porzio Catone to Jyvaskyla | 1,509.29 mi (2,428.96 km) |
| Monte Porzio Catone to Jyvaskylan Maalaiskunta | 1,512.20 mi (2,433.64 km) |
| Monte Porzio Catone to Kaarina | 1,347.19 mi (2,168.09 km) |
| Monte Porzio Catone to Kajaani | 1,659.60 mi (2,670.86 km) |
| Monte Porzio Catone to Kalajoki | 1,614.20 mi (2,597.80 km) |
| Monte Porzio Catone to Kangasala | 1,437.20 mi (2,312.95 km) |
| Monte Porzio Catone to Kankaanpaa | 1,437.71 mi (2,313.77 km) |
| Monte Porzio Catone to Karhula | 1,424.22 mi (2,292.06 km) |
