| Galveston to Romeoville (Illinois) | 936.34 mi (1,506.90 km) |
| Galveston to Romulus (Michigan) | 1,102.94 mi (1,775.02 km) |
| Galveston to Ronkonkoma (New York) | 1,461.28 mi (2,351.71 km) |
| Galveston to Roosevelt (New York) | 1,435.95 mi (2,310.94 km) |
| Galveston to Rosamond (California) | 1,416.16 mi (2,279.08 km) |
| Galveston to Rosaryville (Maryland) | 1,222.48 mi (1,967.39 km) |
| Galveston to Roscoe (Illinois) | 967.60 mi (1,557.20 km) |
| Galveston to Rose Hill (Virginia) | 1,209.63 mi (1,946.71 km) |
| Galveston to Roseburg (Oregon) | 1,843.10 mi (2,966.18 km) |
| Galveston to Rosedale (California) | 1,477.36 mi (2,377.58 km) |
| Galveston to Rosedale (Maryland) | 1,255.51 mi (2,020.55 km) |
| Galveston to Roselle (Illinois) | 958.36 mi (1,542.33 km) |
| Galveston to Roselle (New Jersey) | 1,403.57 mi (2,258.83 km) |
| Galveston to Roselle Park (New Jersey) | 1,403.66 mi (2,258.98 km) |
| Galveston to Rosemead (California) | 1,400.62 mi (2,254.07 km) |
