| Willoughby to Deville-les-Rouen | 3,823.08 mi (6,152.66 km) |
| Willoughby to Dieppe | 3,810.85 mi (6,132.98 km) |
| Willoughby to Digne-les-Bains | 4,216.31 mi (6,785.50 km) |
| Willoughby to Dijon | 4,053.14 mi (6,522.89 km) |
| Willoughby to Dinan | 3,725.69 mi (5,995.91 km) |
| Willoughby to Dinard | 3,720.12 mi (5,986.96 km) |
| Willoughby to Divonne-les-Bains | 4,132.24 mi (6,650.20 km) |
| Willoughby to Dole | 4,080.10 mi (6,566.28 km) |
| Willoughby to Dombasle-sur-Meurthe | 4,062.90 mi (6,538.60 km) |
| Willoughby to Domerat | 3,982.10 mi (6,408.57 km) |
| Willoughby to Domont | 3,888.25 mi (6,257.54 km) |
| Willoughby to Douai | 3,876.87 mi (6,239.22 km) |
| Willoughby to Douarnenez | 3,640.32 mi (5,858.53 km) |
| Willoughby to Douchy-les-Mines | 3,891.39 mi (6,262.59 km) |
| Willoughby to Dourdan | 3,890.94 mi (6,261.87 km) |
