| San Marino to Cutrofiano | 6,600.38 mi (10,622.28 km) |
| San Marino to Dalmine | 6,031.70 mi (9,707.09 km) |
| San Marino to Deruta | 6,262.32 mi (10,078.24 km) |
| San Marino to Desenzano del Garda | 6,070.66 mi (9,769.78 km) |
| San Marino to Desio | 6,021.26 mi (9,690.29 km) |
| San Marino to Dolianova | 6,344.22 mi (10,210.04 km) |
| San Marino to Dolo | 6,120.66 mi (9,850.25 km) |
| San Marino to Domodossola | 5,965.90 mi (9,601.19 km) |
| San Marino to Dorgali | 6,310.42 mi (10,155.64 km) |
| San Marino to Dueville | 6,093.50 mi (9,806.53 km) |
| San Marino to Eboli | 6,474.86 mi (10,420.28 km) |
| San Marino to Elmas | 6,345.58 mi (10,212.23 km) |
| San Marino to Empoli | 6,176.35 mi (9,939.88 km) |
| San Marino to Enna | 6,616.57 mi (10,648.35 km) |
| San Marino to Eraclea | 6,130.80 mi (9,866.58 km) |
