| Castel Gandolfo to Imatra | 1,502.02 mi (2,417.26 km) |
| Castel Gandolfo to Jakobstad | 1,567.47 mi (2,522.59 km) |
| Castel Gandolfo to Jamsa | 1,483.59 mi (2,387.61 km) |
| Castel Gandolfo to Janakkala | 1,416.92 mi (2,280.32 km) |
| Castel Gandolfo to Jarvenpaa | 1,396.51 mi (2,247.47 km) |
| Castel Gandolfo to Joensuu | 1,601.10 mi (2,576.72 km) |
| Castel Gandolfo to Joutseno | 1,493.64 mi (2,403.78 km) |
| Castel Gandolfo to Jyvaskyla | 1,514.85 mi (2,437.92 km) |
| Castel Gandolfo to Jyvaskylan Maalaiskunta | 1,517.76 mi (2,442.60 km) |
| Castel Gandolfo to Kaarina | 1,352.69 mi (2,176.95 km) |
| Castel Gandolfo to Kajaani | 1,665.15 mi (2,679.81 km) |
| Castel Gandolfo to Kalajoki | 1,619.62 mi (2,606.53 km) |
| Castel Gandolfo to Kangasala | 1,442.74 mi (2,321.86 km) |
| Castel Gandolfo to Kankaanpaa | 1,443.16 mi (2,322.54 km) |
| Castel Gandolfo to Karhula | 1,429.90 mi (2,301.20 km) |
