| Castro Valley to Cutrofiano | 6,500.20 mi (10,461.05 km) |
| Castro Valley to Dalmine | 5,942.03 mi (9,562.77 km) |
| Castro Valley to Deruta | 6,172.84 mi (9,934.22 km) |
| Castro Valley to Desenzano del Garda | 5,978.74 mi (9,621.86 km) |
| Castro Valley to Desio | 5,932.87 mi (9,548.03 km) |
| Castro Valley to Dolianova | 6,277.97 mi (10,103.42 km) |
| Castro Valley to Dolo | 6,024.12 mi (9,694.88 km) |
| Castro Valley to Domodossola | 5,878.54 mi (9,460.59 km) |
| Castro Valley to Dorgali | 6,239.56 mi (10,041.60 km) |
| Castro Valley to Dueville | 5,997.89 mi (9,652.67 km) |
| Castro Valley to Eboli | 6,384.19 mi (10,274.36 km) |
| Castro Valley to Elmas | 6,280.20 mi (10,107.01 km) |
| Castro Valley to Empoli | 6,089.13 mi (9,799.52 km) |
| Castro Valley to Enna | 6,538.58 mi (10,522.82 km) |
| Castro Valley to Eraclea | 6,031.85 mi (9,707.33 km) |
