| Duncan to Nymburk | 5,300.66 mi (8,530.59 km) |
| Duncan to Olomouc | 5,402.51 mi (8,694.50 km) |
| Duncan to Opava | 5,409.19 mi (8,705.24 km) |
| Duncan to Orlova | 5,431.07 mi (8,740.46 km) |
| Duncan to Ostrava | 5,426.88 mi (8,733.72 km) |
| Duncan to Ostrov | 5,222.44 mi (8,404.70 km) |
| Duncan to Otrokovice | 5,429.32 mi (8,737.64 km) |
| Duncan to Pardubice | 5,332.46 mi (8,581.76 km) |
| Duncan to Pelhrimov | 5,339.73 mi (8,593.47 km) |
| Duncan to Pisek | 5,307.26 mi (8,541.20 km) |
| Duncan to Plzen | 5,261.38 mi (8,467.38 km) |
| Duncan to Podebrady | 5,305.21 mi (8,537.92 km) |
| Duncan to Policka | 5,363.40 mi (8,631.56 km) |
| Duncan to Prachatice | 5,314.62 mi (8,553.06 km) |
| Duncan to Prague | 5,283.45 mi (8,502.88 km) |
