| Tonypandy to Delhi (California) | 5,217.40 mi (8,396.60 km) |
| Tonypandy to Delray Beach (Florida) | 4,246.89 mi (6,834.70 km) |
| Tonypandy to Deltona (Florida) | 4,172.40 mi (6,714.83 km) |
| Tonypandy to Deming (New Mexico) | 5,058.64 mi (8,141.09 km) |
| Tonypandy to Denison (Texas) | 4,556.63 mi (7,333.19 km) |
| Tonypandy to Dent (Ohio) | 3,822.59 mi (6,151.87 km) |
| Tonypandy to Denton (Texas) | 4,606.47 mi (7,413.40 km) |
| Tonypandy to Dentsville (South Carolina) | 3,910.60 mi (6,293.50 km) |
| Tonypandy to Denver (Colorado) | 4,559.57 mi (7,337.92 km) |
| Tonypandy to Depew (New York) | 3,419.82 mi (5,503.67 km) |
| Tonypandy to Derby (Connecticut) | 3,258.51 mi (5,244.07 km) |
| Tonypandy to Derby (Kansas) | 4,391.85 mi (7,068.00 km) |
| Tonypandy to Des Moines (Iowa) | 4,058.63 mi (6,531.74 km) |
| Tonypandy to Des Moines (Washington) | 4,700.61 mi (7,564.90 km) |
| Tonypandy to Des Plaines (Illinois) | 3,819.77 mi (6,147.32 km) |
