| Marcon to Deville-les-Rouen | 589.78 mi (949.16 km) |
| Marcon to Dieppe | 601.41 mi (967.88 km) |
| Marcon to Digne-les-Bains | 313.77 mi (504.96 km) |
| Marcon to Dijon | 367.37 mi (591.22 km) |
| Marcon to Dinan | 703.99 mi (1,132.96 km) |
| Marcon to Dinard | 706.97 mi (1,137.76 km) |
| Marcon to Divonne-les-Bains | 300.80 mi (484.09 km) |
| Marcon to Dole | 341.70 mi (549.91 km) |
| Marcon to Dombasle-sur-Meurthe | 351.04 mi (564.95 km) |
| Marcon to Domerat | 472.03 mi (759.66 km) |
| Marcon to Domont | 524.80 mi (844.59 km) |
| Marcon to Douai | 540.36 mi (869.63 km) |
| Marcon to Douarnenez | 803.81 mi (1,293.61 km) |
| Marcon to Douchy-les-Mines | 526.26 mi (846.93 km) |
| Marcon to Dourdan | 525.69 mi (846.01 km) |
