| Diamond Bar to Ilawa | 5,869.58 mi (9,446.18 km) |
| Diamond Bar to Imielin | 6,058.70 mi (9,750.54 km) |
| Diamond Bar to Inowroclaw | 5,884.37 mi (9,469.98 km) |
| Diamond Bar to Janow Lubelski | 6,102.21 mi (9,820.56 km) |
| Diamond Bar to Jarocin | 5,912.20 mi (9,514.77 km) |
| Diamond Bar to Jaroslaw | 6,149.28 mi (9,896.30 km) |
| Diamond Bar to Jasien | 5,804.08 mi (9,340.77 km) |
| Diamond Bar to Jaslo | 6,136.36 mi (9,875.51 km) |
| Diamond Bar to Jastrzebie-Zdroj | 6,053.13 mi (9,741.57 km) |
| Diamond Bar to Jawor | 5,930.22 mi (9,543.77 km) |
| Diamond Bar to Jaworzno | 6,055.98 mi (9,746.16 km) |
| Diamond Bar to Jedrzejow | 6,056.79 mi (9,747.46 km) |
| Diamond Bar to Jelcz-Laskowice | 5,960.29 mi (9,592.16 km) |
| Diamond Bar to Jelenia Gora | 5,926.17 mi (9,537.25 km) |
| Diamond Bar to Jozefoslaw | 5,989.85 mi (9,639.73 km) |
