| Therwil to Ilawa | 673.57 mi (1,084.01 km) |
| Therwil to Imielin | 560.40 mi (901.88 km) |
| Therwil to Inowroclaw | 597.87 mi (962.18 km) |
| Therwil to Janow Lubelski | 706.77 mi (1,137.44 km) |
| Therwil to Jarocin | 540.28 mi (869.49 km) |
| Therwil to Jaroslaw | 709.40 mi (1,141.67 km) |
| Therwil to Jasien | 671.86 mi (1,081.26 km) |
| Therwil to Jaslo | 653.45 mi (1,051.62 km) |
| Therwil to Jastrzebie-Zdroj | 530.03 mi (853.00 km) |
| Therwil to Jawor | 460.22 mi (740.66 km) |
| Therwil to Jaworzno | 563.93 mi (907.55 km) |
| Therwil to Jedrzejow | 615.48 mi (990.51 km) |
| Therwil to Jelcz-Laskowice | 503.58 mi (810.43 km) |
| Therwil to Jelenia Gora | 437.60 mi (704.24 km) |
| Therwil to Jozefoslaw | 679.21 mi (1,093.09 km) |
