| Penarth to Deville-les-Rouen | 229.74 mi (369.74 km) |
| Penarth to Dieppe | 213.29 mi (343.26 km) |
| Penarth to Digne-les-Bains | 668.14 mi (1,075.27 km) |
| Penarth to Dijon | 464.75 mi (747.94 km) |
| Penarth to Dinan | 211.45 mi (340.29 km) |
| Penarth to Dinard | 199.44 mi (320.97 km) |
| Penarth to Divonne-les-Bains | 548.67 mi (883.00 km) |
| Penarth to Dole | 491.69 mi (791.30 km) |
| Penarth to Dombasle-sur-Meurthe | 464.41 mi (747.40 km) |
| Penarth to Domerat | 435.42 mi (700.75 km) |
| Penarth to Domont | 294.13 mi (473.35 km) |
| Penarth to Douai | 281.89 mi (453.66 km) |
| Penarth to Douarnenez | 236.35 mi (380.38 km) |
| Penarth to Douchy-les-Mines | 296.53 mi (477.21 km) |
| Penarth to Dourdan | 305.10 mi (491.01 km) |
