| Delaware to Nymburk | 4,468.80 mi (7,191.83 km) |
| Delaware to Olomouc | 4,573.15 mi (7,359.78 km) |
| Delaware to Opava | 4,583.40 mi (7,376.26 km) |
| Delaware to Orlova | 4,606.20 mi (7,412.97 km) |
| Delaware to Ostrava | 4,601.59 mi (7,405.54 km) |
| Delaware to Ostrov | 4,386.13 mi (7,058.80 km) |
| Delaware to Otrokovice | 4,598.69 mi (7,400.88 km) |
| Delaware to Pardubice | 4,501.66 mi (7,244.71 km) |
| Delaware to Pelhrimov | 4,504.36 mi (7,249.06 km) |
| Delaware to Pisek | 4,468.63 mi (7,191.57 km) |
| Delaware to Plzen | 4,423.18 mi (7,118.43 km) |
| Delaware to Podebrady | 4,473.31 mi (7,199.09 km) |
| Delaware to Policka | 4,532.13 mi (7,293.75 km) |
| Delaware to Prachatice | 4,474.14 mi (7,200.43 km) |
| Delaware to Prague | 4,449.53 mi (7,160.82 km) |
