| Ronkonkoma to Ilawa | 4,123.33 mi (6,635.85 km) |
| Ronkonkoma to Imielin | 4,228.57 mi (6,805.22 km) |
| Ronkonkoma to Inowroclaw | 4,102.53 mi (6,602.39 km) |
| Ronkonkoma to Janow Lubelski | 4,328.26 mi (6,965.67 km) |
| Ronkonkoma to Jarocin | 4,101.47 mi (6,600.67 km) |
| Ronkonkoma to Jaroslaw | 4,363.78 mi (7,022.82 km) |
| Ronkonkoma to Jasien | 4,062.98 mi (6,538.73 km) |
| Ronkonkoma to Jaslo | 4,328.18 mi (6,965.53 km) |
| Ronkonkoma to Jastrzebie-Zdroj | 4,210.64 mi (6,776.38 km) |
| Ronkonkoma to Jawor | 4,082.18 mi (6,569.63 km) |
| Ronkonkoma to Jaworzno | 4,228.12 mi (6,804.51 km) |
| Ronkonkoma to Jedrzejow | 4,252.12 mi (6,843.13 km) |
| Ronkonkoma to Jelcz-Laskowice | 4,126.02 mi (6,640.20 km) |
| Ronkonkoma to Jelenia Gora | 4,069.05 mi (6,548.50 km) |
| Ronkonkoma to Jozefoslaw | 4,228.18 mi (6,804.60 km) |
