| Troisdorf to Imatra | 1,090.96 mi (1,755.73 km) |
| Troisdorf to Jakobstad | 1,054.96 mi (1,697.79 km) |
| Troisdorf to Jamsa | 1,022.44 mi (1,645.45 km) |
| Troisdorf to Janakkala | 967.30 mi (1,556.71 km) |
| Troisdorf to Jarvenpaa | 960.80 mi (1,546.25 km) |
| Troisdorf to Joensuu | 1,170.47 mi (1,883.69 km) |
| Troisdorf to Joutseno | 1,081.24 mi (1,740.09 km) |
| Troisdorf to Jyvaskyla | 1,052.94 mi (1,694.55 km) |
| Troisdorf to Jyvaskylan Maalaiskunta | 1,055.04 mi (1,697.93 km) |
| Troisdorf to Kaarina | 885.11 mi (1,424.44 km) |
| Troisdorf to Kajaani | 1,189.28 mi (1,913.95 km) |
| Troisdorf to Kalajoki | 1,111.10 mi (1,788.14 km) |
| Troisdorf to Kangasala | 976.48 mi (1,571.49 km) |
| Troisdorf to Kankaanpaa | 952.81 mi (1,533.40 km) |
| Troisdorf to Karhula | 1,014.26 mi (1,632.30 km) |
