| San Marino to Deville-les-Rouen | 5,565.35 mi (8,956.57 km) |
| San Marino to Dieppe | 5,545.18 mi (8,924.11 km) |
| San Marino to Digne-les-Bains | 6,001.13 mi (9,657.89 km) |
| San Marino to Dijon | 5,799.43 mi (9,333.28 km) |
| San Marino to Dinan | 5,507.43 mi (8,863.35 km) |
| San Marino to Dinard | 5,499.03 mi (8,849.84 km) |
| San Marino to Divonne-les-Bains | 5,884.14 mi (9,469.61 km) |
| San Marino to Dole | 5,826.00 mi (9,376.04 km) |
| San Marino to Dombasle-sur-Meurthe | 5,776.85 mi (9,296.94 km) |
| San Marino to Domerat | 5,763.18 mi (9,274.95 km) |
| San Marino to Domont | 5,628.21 mi (9,057.73 km) |
| San Marino to Douai | 5,587.94 mi (8,992.92 km) |
| San Marino to Douarnenez | 5,443.51 mi (8,760.48 km) |
| San Marino to Douchy-les-Mines | 5,601.21 mi (9,014.27 km) |
| San Marino to Dourdan | 5,641.62 mi (9,079.31 km) |
