| Keystone to Deville-les-Rouen | 4,494.85 mi (7,233.76 km) |
| Keystone to Dieppe | 4,488.24 mi (7,223.12 km) |
| Keystone to Digne-les-Bains | 4,841.06 mi (7,790.93 km) |
| Keystone to Dijon | 4,711.76 mi (7,582.85 km) |
| Keystone to Dinan | 4,375.40 mi (7,041.52 km) |
| Keystone to Dinard | 4,372.11 mi (7,036.23 km) |
| Keystone to Divonne-les-Bains | 4,783.61 mi (7,698.48 km) |
| Keystone to Dole | 4,737.77 mi (7,624.70 km) |
| Keystone to Dombasle-sur-Meurthe | 4,741.43 mi (7,630.60 km) |
| Keystone to Domerat | 4,620.19 mi (7,435.47 km) |
| Keystone to Domont | 4,558.48 mi (7,336.17 km) |
| Keystone to Douai | 4,565.47 mi (7,347.41 km) |
| Keystone to Douarnenez | 4,278.51 mi (6,885.59 km) |
| Keystone to Douchy-les-Mines | 4,580.08 mi (7,370.93 km) |
| Keystone to Dourdan | 4,554.09 mi (7,329.10 km) |
