| Targu Secuiesc to Ilawa | 600.82 mi (966.93 km) |
| Targu Secuiesc to Imielin | 428.50 mi (689.61 km) |
| Targu Secuiesc to Inowroclaw | 587.52 mi (945.53 km) |
| Targu Secuiesc to Janow Lubelski | 368.09 mi (592.39 km) |
| Targu Secuiesc to Jarocin | 568.15 mi (914.35 km) |
| Targu Secuiesc to Jaroslaw | 320.55 mi (515.88 km) |
| Targu Secuiesc to Jasien | 666.10 mi (1,071.98 km) |
| Targu Secuiesc to Jaslo | 337.49 mi (543.14 km) |
| Targu Secuiesc to Jastrzebie-Zdroj | 443.26 mi (713.35 km) |
| Targu Secuiesc to Jawor | 572.61 mi (921.53 km) |
| Targu Secuiesc to Jaworzno | 429.81 mi (691.71 km) |
| Targu Secuiesc to Jedrzejow | 417.64 mi (672.12 km) |
| Targu Secuiesc to Jelcz-Laskowice | 531.88 mi (855.98 km) |
| Targu Secuiesc to Jelenia Gora | 584.23 mi (940.23 km) |
| Targu Secuiesc to Jozefoslaw | 480.41 mi (773.15 km) |
