| Sumner to Ilawa | 5,119.79 mi (8,239.51 km) |
| Sumner to Imielin | 5,328.73 mi (8,575.76 km) |
| Sumner to Inowroclaw | 5,145.66 mi (8,281.15 km) |
| Sumner to Janow Lubelski | 5,351.07 mi (8,611.71 km) |
| Sumner to Jarocin | 5,182.12 mi (8,339.82 km) |
| Sumner to Jaroslaw | 5,399.91 mi (8,690.31 km) |
| Sumner to Jasien | 5,055.64 mi (8,136.27 km) |
| Sumner to Jaslo | 5,395.23 mi (8,682.78 km) |
| Sumner to Jastrzebie-Zdroj | 5,327.83 mi (8,574.31 km) |
| Sumner to Jawor | 5,212.64 mi (8,388.93 km) |
| Sumner to Jaworzno | 5,325.32 mi (8,570.28 km) |
| Sumner to Jedrzejow | 5,318.00 mi (8,558.50 km) |
| Sumner to Jelcz-Laskowice | 5,236.31 mi (8,427.03 km) |
| Sumner to Jelenia Gora | 5,212.12 mi (8,388.10 km) |
| Sumner to Jozefoslaw | 5,239.64 mi (8,432.39 km) |
