| Boulder City to Ilawa | 5,685.85 mi (9,150.49 km) |
| Boulder City to Imielin | 5,871.45 mi (9,449.19 km) |
| Boulder City to Inowroclaw | 5,698.81 mi (9,171.35 km) |
| Boulder City to Janow Lubelski | 5,918.22 mi (9,524.46 km) |
| Boulder City to Jarocin | 5,725.26 mi (9,213.91 km) |
| Boulder City to Jaroslaw | 5,964.89 mi (9,599.57 km) |
| Boulder City to Jasien | 5,620.26 mi (9,044.94 km) |
| Boulder City to Jaslo | 5,950.67 mi (9,576.67 km) |
| Boulder City to Jastrzebie-Zdroj | 5,865.20 mi (9,439.13 km) |
| Boulder City to Jawor | 5,741.44 mi (9,239.95 km) |
| Boulder City to Jaworzno | 5,868.84 mi (9,444.99 km) |
| Boulder City to Jedrzejow | 5,870.89 mi (9,448.29 km) |
| Boulder City to Jelcz-Laskowice | 5,772.36 mi (9,289.71 km) |
| Boulder City to Jelenia Gora | 5,736.91 mi (9,232.66 km) |
| Boulder City to Jozefoslaw | 5,805.93 mi (9,343.74 km) |
