| Dumas to Rosemont (California) | 1,081.04 mi (1,739.76 km) |
| Dumas to Rosemount (Minnesota) | 771.45 mi (1,241.54 km) |
| Dumas to Rosenberg (Texas) | 563.57 mi (906.98 km) |
| Dumas to Roseville (California) | 1,080.26 mi (1,738.52 km) |
| Dumas to Roseville (Michigan) | 1,114.42 mi (1,793.49 km) |
| Dumas to Roseville (Minnesota) | 782.97 mi (1,260.07 km) |
| Dumas to Rossmoor (California) | 924.14 mi (1,487.25 km) |
| Dumas to Rossville (Maryland) | 1,410.95 mi (2,270.71 km) |
| Dumas to Roswell (Georgia) | 1,003.98 mi (1,615.76 km) |
| Dumas to Roswell (New Mexico) | 225.44 mi (362.81 km) |
| Dumas to Round Lake (Illinois) | 865.96 mi (1,393.63 km) |
| Dumas to Round Lake Beach (Illinois) | 868.19 mi (1,397.22 km) |
| Dumas to Round Rock (Texas) | 444.46 mi (715.28 km) |
| Dumas to Rowland Heights (California) | 910.71 mi (1,465.64 km) |
| Dumas to Rowlett (Texas) | 369.72 mi (595.00 km) |
