| Clarksburg to Ilawa | 4,351.62 mi (7,003.25 km) |
| Clarksburg to Imielin | 4,461.84 mi (7,180.63 km) |
| Clarksburg to Inowroclaw | 4,332.68 mi (6,972.77 km) |
| Clarksburg to Janow Lubelski | 4,559.15 mi (7,337.25 km) |
| Clarksburg to Jarocin | 4,333.15 mi (6,973.52 km) |
| Clarksburg to Jaroslaw | 4,595.43 mi (7,395.64 km) |
| Clarksburg to Jasien | 4,290.62 mi (6,905.09 km) |
| Clarksburg to Jaslo | 4,560.81 mi (7,339.91 km) |
| Clarksburg to Jastrzebie-Zdroj | 4,444.44 mi (7,152.63 km) |
| Clarksburg to Jawor | 4,315.67 mi (6,945.41 km) |
| Clarksburg to Jaworzno | 4,461.28 mi (7,179.73 km) |
| Clarksburg to Jedrzejow | 4,484.22 mi (7,216.65 km) |
| Clarksburg to Jelcz-Laskowice | 4,359.03 mi (7,015.18 km) |
| Clarksburg to Jelenia Gora | 4,302.94 mi (6,924.91 km) |
| Clarksburg to Jozefoslaw | 4,457.90 mi (7,174.30 km) |
