| River Ridge to Nymburk | 5,268.85 mi (8,479.40 km) |
| River Ridge to Olomouc | 5,374.08 mi (8,648.75 km) |
| River Ridge to Opava | 5,385.93 mi (8,667.82 km) |
| River Ridge to Orlova | 5,409.08 mi (8,705.07 km) |
| River Ridge to Ostrava | 5,404.29 mi (8,697.37 km) |
| River Ridge to Ostrov | 5,184.19 mi (8,343.15 km) |
| River Ridge to Otrokovice | 5,398.93 mi (8,688.74 km) |
| River Ridge to Pardubice | 5,302.12 mi (8,532.94 km) |
| River Ridge to Pelhrimov | 5,302.49 mi (8,533.53 km) |
| River Ridge to Pisek | 5,265.11 mi (8,473.38 km) |
| River Ridge to Plzen | 5,220.07 mi (8,400.89 km) |
| River Ridge to Podebrady | 5,273.33 mi (8,486.60 km) |
| River Ridge to Policka | 5,332.26 mi (8,581.45 km) |
| River Ridge to Prachatice | 5,269.53 mi (8,480.49 km) |
| River Ridge to Prague | 5,248.62 mi (8,446.83 km) |
