| Ronciglione to Imielin | 636.38 mi (1,024.16 km) |
| Ronciglione to Inowroclaw | 777.92 mi (1,251.94 km) |
| Ronciglione to Janow Lubelski | 756.49 mi (1,217.45 km) |
| Ronciglione to Jarocin | 712.83 mi (1,147.18 km) |
| Ronciglione to Jaroslaw | 730.82 mi (1,176.14 km) |
| Ronciglione to Jasien | 881.30 mi (1,418.32 km) |
| Ronciglione to Jaslo | 679.28 mi (1,093.19 km) |
| Ronciglione to Jastrzebie-Zdroj | 610.36 mi (982.29 km) |
| Ronciglione to Jawor | 633.86 mi (1,020.10 km) |
| Ronciglione to Jaworzno | 641.77 mi (1,032.83 km) |
| Ronciglione to Jedrzejow | 692.23 mi (1,114.04 km) |
| Ronciglione to Jelcz-Laskowice | 650.68 mi (1,047.17 km) |
| Ronciglione to Jelenia Gora | 617.99 mi (994.55 km) |
| Ronciglione to Jozefoslaw | 793.33 mi (1,276.74 km) |
| Ronciglione to Jozefow | 799.74 mi (1,287.06 km) |
