| Richmond Hill to Dover (New Hampshire) | 965.04 mi (1,553.09 km) |
| Richmond Hill to Dover (New Jersey) | 724.99 mi (1,166.76 km) |
| Richmond Hill to Dover (Ohio) | 596.29 mi (959.64 km) |
| Richmond Hill to Downers Grove (Illinois) | 777.01 mi (1,250.47 km) |
| Richmond Hill to Downey (California) | 2,128.70 mi (3,425.80 km) |
| Richmond Hill to Dranesville (Virginia) | 537.92 mi (865.70 km) |
| Richmond Hill to Draper (Utah) | 1,793.08 mi (2,885.68 km) |
| Richmond Hill to Drexel Heights (Arizona) | 1,736.37 mi (2,794.42 km) |
| Richmond Hill to Drexel Hill (Pennsylvania) | 649.41 mi (1,045.13 km) |
| Richmond Hill to Duarte (California) | 2,116.70 mi (3,406.50 km) |
| Richmond Hill to Dublin (California) | 2,318.74 mi (3,731.66 km) |
| Richmond Hill to Dublin (Georgia) | 104.12 mi (167.56 km) |
| Richmond Hill to Dublin (Ohio) | 576.39 mi (927.61 km) |
| Richmond Hill to Dubuque (Iowa) | 895.15 mi (1,440.61 km) |
| Richmond Hill to Duluth (Georgia) | 219.49 mi (353.23 km) |
