| Tonypandy to Dallas (Texas) | 4,613.43 mi (7,424.60 km) |
| Tonypandy to Dalton (Georgia) | 4,043.10 mi (6,506.74 km) |
| Tonypandy to Daly City (California) | 5,255.16 mi (8,457.37 km) |
| Tonypandy to Damascus (Maryland) | 3,516.45 mi (5,659.18 km) |
| Tonypandy to Damascus (Oregon) | 4,814.68 mi (7,748.47 km) |
| Tonypandy to Dana Point (California) | 5,341.44 mi (8,596.22 km) |
| Tonypandy to Danbury (Connecticut) | 3,271.31 mi (5,264.66 km) |
| Tonypandy to Dania Beach (Florida) | 4,269.88 mi (6,871.71 km) |
| Tonypandy to Danville (California) | 5,232.68 mi (8,421.18 km) |
| Tonypandy to Danville (Illinois) | 3,895.45 mi (6,269.12 km) |
| Tonypandy to Danville (Indiana) | 3,869.61 mi (6,227.53 km) |
| Tonypandy to Danville (Kentucky) | 3,899.18 mi (6,275.12 km) |
| Tonypandy to Danville (Virginia) | 3,729.11 mi (6,001.42 km) |
| Tonypandy to Daphne (Alabama) | 4,365.20 mi (7,025.11 km) |
| Tonypandy to Darby (Pennsylvania) | 3,408.31 mi (5,485.14 km) |
