| Diamond Bar to Nowy Dwor Mazowiecki | 5,962.98 mi (9,596.48 km) |
| Diamond Bar to Nowy Sacz | 6,124.67 mi (9,856.70 km) |
| Diamond Bar to Nowy Targ | 6,116.84 mi (9,844.11 km) |
| Diamond Bar to Nowy Tomysl | 5,858.40 mi (9,428.18 km) |
| Diamond Bar to Nysa | 5,991.77 mi (9,642.83 km) |
| Diamond Bar to Oborniki | 5,857.04 mi (9,426.00 km) |
| Diamond Bar to Oborniki Slaskie | 5,934.47 mi (9,550.60 km) |
| Diamond Bar to Olawa | 5,965.04 mi (9,599.81 km) |
| Diamond Bar to Olecko | 5,909.85 mi (9,510.98 km) |
| Diamond Bar to Olesnica | 5,952.23 mi (9,579.18 km) |
| Diamond Bar to Olesno | 5,996.56 mi (9,650.53 km) |
| Diamond Bar to Olkusz | 6,058.94 mi (9,750.92 km) |
| Diamond Bar to Olsztyn | 5,880.07 mi (9,463.06 km) |
| Diamond Bar to Opalenica | 5,865.97 mi (9,440.37 km) |
| Diamond Bar to Opoczno | 6,013.69 mi (9,678.10 km) |
