| Castro Valley to Nymburk | 5,826.94 mi (9,377.55 km) |
| Castro Valley to Olomouc | 5,913.69 mi (9,517.17 km) |
| Castro Valley to Opava | 5,908.28 mi (9,508.46 km) |
| Castro Valley to Orlova | 5,925.69 mi (9,536.48 km) |
| Castro Valley to Ostrava | 5,923.16 mi (9,532.41 km) |
| Castro Valley to Ostrov | 5,768.74 mi (9,283.89 km) |
| Castro Valley to Otrokovice | 5,942.92 mi (9,564.20 km) |
| Castro Valley to Pardubice | 5,853.09 mi (9,419.63 km) |
| Castro Valley to Pelhrimov | 5,875.20 mi (9,455.22 km) |
| Castro Valley to Pisek | 5,855.96 mi (9,424.25 km) |
| Castro Valley to Plzen | 5,811.60 mi (9,352.87 km) |
| Castro Valley to Podebrady | 5,831.32 mi (9,384.60 km) |
| Castro Valley to Policka | 5,883.54 mi (9,468.65 km) |
| Castro Valley to Prachatice | 5,869.30 mi (9,445.72 km) |
| Castro Valley to Prague | 5,817.70 mi (9,362.68 km) |
