| Castro Valley to Tallinn | 5,461.50 mi (8,789.43 km) |
| Castro Valley to Tartu | 5,557.42 mi (8,943.81 km) |
| Castro Valley to Valga | 5,584.57 mi (8,987.50 km) |
| Castro Valley to Viljandi | 5,541.36 mi (8,917.96 km) |
| Castro Valley to Voru | 5,595.23 mi (9,004.64 km) |
| Castro Valley to Aanekoski | 5,279.34 mi (8,496.27 km) |
| Castro Valley to Alajarvi | 5,227.72 mi (8,413.21 km) |
| Castro Valley to Alavus | 5,249.89 mi (8,448.88 km) |
| Castro Valley to Ekenas | 5,407.75 mi (8,702.94 km) |
| Castro Valley to Espoo | 5,412.50 mi (8,710.58 km) |
| Castro Valley to Eura | 5,315.58 mi (8,554.60 km) |
| Castro Valley to Eurajoki | 5,305.96 mi (8,539.11 km) |
| Castro Valley to Forssa | 5,359.02 mi (8,624.52 km) |
| Castro Valley to Hakkila | 5,411.95 mi (8,709.70 km) |
| Castro Valley to Halikko | 5,376.24 mi (8,652.22 km) |
