| Castro Valley to Querfurt | 5,674.28 mi (9,131.87 km) |
| Castro Valley to Quickborn | 5,500.89 mi (8,852.83 km) |
| Castro Valley to Quierschied | 5,668.39 mi (9,122.39 km) |
| Castro Valley to Radeberg | 5,746.15 mi (9,247.54 km) |
| Castro Valley to Radebeul | 5,740.69 mi (9,238.75 km) |
| Castro Valley to Radevormwald | 5,574.46 mi (8,971.23 km) |
| Castro Valley to Radolfzell am Bodensee | 5,808.57 mi (9,347.99 km) |
| Castro Valley to Raesfeld | 5,529.98 mi (8,899.64 km) |
| Castro Valley to Rahden | 5,541.35 mi (8,917.94 km) |
| Castro Valley to Rain | 5,808.69 mi (9,348.19 km) |
| Castro Valley to Rangsdorf | 5,667.68 mi (9,121.25 km) |
| Castro Valley to Rastatt | 5,725.80 mi (9,214.78 km) |
| Castro Valley to Rastede | 5,485.16 mi (8,827.51 km) |
| Castro Valley to Ratekau | 5,509.10 mi (8,866.04 km) |
| Castro Valley to Rathenow | 5,623.42 mi (9,050.01 km) |
