| Helena to Deville-les-Rouen | 4,687.12 mi (7,543.19 km) |
| Helena to Dieppe | 4,665.33 mi (7,508.12 km) |
| Helena to Digne-les-Bains | 5,128.27 mi (8,253.16 km) |
| Helena to Dijon | 4,919.18 mi (7,916.65 km) |
| Helena to Dinan | 4,640.42 mi (7,468.04 km) |
| Helena to Dinard | 4,631.34 mi (7,453.42 km) |
| Helena to Divonne-les-Bains | 5,004.20 mi (8,053.48 km) |
| Helena to Dole | 4,945.32 mi (7,958.73 km) |
| Helena to Dombasle-sur-Meurthe | 4,889.66 mi (7,869.14 km) |
| Helena to Domerat | 4,892.39 mi (7,873.54 km) |
| Helena to Domont | 4,748.60 mi (7,642.14 km) |
| Helena to Douai | 4,702.38 mi (7,567.75 km) |
| Helena to Douarnenez | 4,583.95 mi (7,377.15 km) |
| Helena to Douchy-les-Mines | 4,715.22 mi (7,588.42 km) |
| Helena to Dourdan | 4,764.44 mi (7,667.63 km) |
