| Dumas to Romeoville (Illinois) | 845.40 mi (1,360.54 km) |
| Dumas to Romulus (Michigan) | 1,087.57 mi (1,750.27 km) |
| Dumas to Ronkonkoma (New York) | 1,592.27 mi (2,562.51 km) |
| Dumas to Roosevelt (New York) | 1,567.82 mi (2,523.16 km) |
| Dumas to Rosamond (California) | 917.21 mi (1,476.10 km) |
| Dumas to Rosaryville (Maryland) | 1,391.39 mi (2,239.22 km) |
| Dumas to Roscoe (Illinois) | 827.83 mi (1,332.26 km) |
| Dumas to Rose Hill (Virginia) | 1,376.22 mi (2,214.80 km) |
| Dumas to Roseburg (Oregon) | 1,243.29 mi (2,000.88 km) |
| Dumas to Rosedale (California) | 967.63 mi (1,557.24 km) |
| Dumas to Rosedale (Maryland) | 1,409.19 mi (2,267.88 km) |
| Dumas to Roselle (Illinois) | 855.97 mi (1,377.55 km) |
| Dumas to Roselle (New Jersey) | 1,532.33 mi (2,466.05 km) |
| Dumas to Roselle Park (New Jersey) | 1,532.03 mi (2,465.57 km) |
| Dumas to Rosemead (California) | 919.93 mi (1,480.48 km) |
