| Hartford to Dormagen | 3,652.42 mi (5,878.00 km) |
| Hartford to Dornstadt | 3,855.26 mi (6,204.44 km) |
| Hartford to Dorsten | 3,643.20 mi (5,863.17 km) |
| Hartford to Dortmund | 3,666.93 mi (5,901.35 km) |
| Hartford to Dorverden | 3,699.31 mi (5,953.47 km) |
| Hartford to Dossenheim | 3,773.87 mi (6,073.45 km) |
| Hartford to Dreieich | 3,758.86 mi (6,049.30 km) |
| Hartford to Drensteinfurt | 3,670.12 mi (5,906.49 km) |
| Hartford to Dresden | 3,925.90 mi (6,318.13 km) |
| Hartford to Drochtersen | 3,681.97 mi (5,925.56 km) |
| Hartford to Drolshagen | 3,692.11 mi (5,941.87 km) |
| Hartford to Duderstadt | 3,776.74 mi (6,078.08 km) |
| Hartford to Duisburg | 3,641.24 mi (5,860.02 km) |
| Hartford to Dulmen | 3,651.01 mi (5,875.74 km) |
| Hartford to Duren | 3,647.19 mi (5,869.59 km) |
