| Delaware to Norton Shores (Michigan) | 257.58 mi (414.53 km) |
| Delaware to Norwalk (California) | 1,965.50 mi (3,163.17 km) |
| Delaware to Norwalk (Connecticut) | 508.59 mi (818.50 km) |
| Delaware to Norwalk (Iowa) | 560.42 mi (901.91 km) |
| Delaware to Norwalk (Ohio) | 70.61 mi (113.63 km) |
| Delaware to Norwich (Connecticut) | 579.79 mi (933.08 km) |
| Delaware to Norwood (Ohio) | 106.82 mi (171.91 km) |
| Delaware to Novato (California) | 2,102.35 mi (3,383.41 km) |
| Delaware to Novi (Michigan) | 153.08 mi (246.35 km) |
| Delaware to O'Fallon (Illinois) | 383.07 mi (616.49 km) |
| Delaware to O'Fallon (Missouri) | 420.12 mi (676.12 km) |
| Delaware to Oak Creek (Wisconsin) | 307.13 mi (494.28 km) |
| Delaware to Oak Forest (Illinois) | 260.61 mi (419.41 km) |
| Delaware to Oak Grove (Oregon) | 2,014.12 mi (3,241.41 km) |
| Delaware to Oak Grove (South Carolina) | 448.49 mi (721.77 km) |
