| Dumas to River Ridge (Louisiana) | 793.06 mi (1,276.30 km) |
| Dumas to Riverbank (California) | 1,056.14 mi (1,699.69 km) |
| Dumas to Riverdale (Georgia) | 1,008.13 mi (1,622.43 km) |
| Dumas to Riverdale (Illinois) | 867.72 mi (1,396.46 km) |
| Dumas to Riverside (California) | 883.49 mi (1,421.85 km) |
| Dumas to Riverside (Ohio) | 1,008.85 mi (1,623.59 km) |
| Dumas to Riverton (Utah) | 630.57 mi (1,014.81 km) |
| Dumas to Riverton (Wyoming) | 603.38 mi (971.04 km) |
| Dumas to Riverview (Florida) | 1,277.48 mi (2,055.90 km) |
| Dumas to Riverview (Michigan) | 1,094.87 mi (1,762.02 km) |
| Dumas to Riviera Beach (Florida) | 1,431.79 mi (2,304.24 km) |
| Dumas to Riviera Beach (Maryland) | 1,407.97 mi (2,265.90 km) |
| Dumas to Roanoke (Virginia) | 1,222.30 mi (1,967.10 km) |
| Dumas to Roanoke Rapids (North Carolina) | 1,353.52 mi (2,178.28 km) |
| Dumas to Robbinsdale (Minnesota) | 778.07 mi (1,252.18 km) |
