| Delaware to Nowy Dwor Mazowiecki | 4,582.17 mi (7,374.30 km) |
| Delaware to Nowy Sacz | 4,696.90 mi (7,558.94 km) |
| Delaware to Nowy Targ | 4,678.97 mi (7,530.07 km) |
| Delaware to Nowy Tomysl | 4,427.58 mi (7,125.49 km) |
| Delaware to Nysa | 4,541.63 mi (7,309.04 km) |
| Delaware to Oborniki | 4,438.97 mi (7,143.83 km) |
| Delaware to Oborniki Slaskie | 4,493.84 mi (7,232.14 km) |
| Delaware to Olawa | 4,522.32 mi (7,277.97 km) |
| Delaware to Olecko | 4,576.18 mi (7,364.65 km) |
| Delaware to Olesnica | 4,514.90 mi (7,266.02 km) |
| Delaware to Olesno | 4,564.58 mi (7,345.99 km) |
| Delaware to Olkusz | 4,629.43 mi (7,450.34 km) |
| Delaware to Olsztyn | 4,519.98 mi (7,274.21 km) |
| Delaware to Opalenica | 4,437.81 mi (7,141.97 km) |
| Delaware to Opoczno | 4,610.31 mi (7,419.58 km) |
