| Castro Valley to Paimio | 5,367.02 mi (8,637.38 km) |
| Castro Valley to Pargas | 5,369.75 mi (8,641.78 km) |
| Castro Valley to Pedersore | 5,171.00 mi (8,321.92 km) |
| Castro Valley to Pieksamaki | 5,317.22 mi (8,557.24 km) |
| Castro Valley to Pirkkala | 5,319.46 mi (8,560.84 km) |
| Castro Valley to Pori | 5,289.84 mi (8,513.18 km) |
| Castro Valley to Porvoo | 5,415.86 mi (8,715.99 km) |
| Castro Valley to Poytya | 5,349.14 mi (8,608.61 km) |
| Castro Valley to Raahe | 5,133.21 mi (8,261.11 km) |
| Castro Valley to Raisio | 5,356.33 mi (8,620.18 km) |
| Castro Valley to Raseborg | 5,407.75 mi (8,702.94 km) |
| Castro Valley to Rauma | 5,306.25 mi (8,539.59 km) |
| Castro Valley to Riihimaki | 5,381.49 mi (8,660.67 km) |
| Castro Valley to Rovaniemi | 5,037.12 mi (8,106.46 km) |
| Castro Valley to Saaminki | 5,367.39 mi (8,637.98 km) |
