| Delaware to Norwich | 3,868.68 mi (6,226.04 km) |
| Delaware to Nottingham | 3,765.90 mi (6,060.63 km) |
| Delaware to Nuneaton | 3,764.69 mi (6,058.68 km) |
| Delaware to Oadby | 3,777.96 mi (6,080.04 km) |
| Delaware to Oakengates | 3,721.97 mi (5,989.93 km) |
| Delaware to Oakham | 3,789.39 mi (6,098.43 km) |
| Delaware to Oldbury | 3,743.76 mi (6,025.01 km) |
| Delaware to Oldham | 3,713.78 mi (5,976.74 km) |
| Delaware to Ollerton | 3,764.55 mi (6,058.46 km) |
| Delaware to Olton | 3,753.70 mi (6,041.00 km) |
| Delaware to Omagh | 3,492.00 mi (5,619.82 km) |
| Delaware to Ormesby | 3,724.49 mi (5,993.99 km) |
| Delaware to Ormskirk | 3,683.66 mi (5,928.28 km) |
| Delaware to Orpington | 3,857.00 mi (6,207.25 km) |
| Delaware to Ossett | 3,730.95 mi (6,004.39 km) |
