| Darton to Romeoville (Illinois) | 3,859.69 mi (6,211.57 km) |
| Darton to Romulus (Michigan) | 3,654.82 mi (5,881.87 km) |
| Darton to Ronkonkoma (New York) | 3,323.73 mi (5,349.03 km) |
| Darton to Roosevelt (New York) | 3,347.51 mi (5,387.29 km) |
| Darton to Rosamond (California) | 5,253.57 mi (8,454.81 km) |
| Darton to Rosaryville (Maryland) | 3,563.98 mi (5,735.68 km) |
| Darton to Roscoe (Illinois) | 3,854.85 mi (6,203.78 km) |
| Darton to Rose Hill (Virginia) | 3,574.17 mi (5,752.07 km) |
| Darton to Roseburg (Oregon) | 4,916.18 mi (7,911.83 km) |
| Darton to Rosedale (California) | 5,253.72 mi (8,455.04 km) |
| Darton to Rosedale (Maryland) | 3,525.23 mi (5,673.31 km) |
| Darton to Roselle (Illinois) | 3,842.37 mi (6,183.70 km) |
| Darton to Roselle (New Jersey) | 3,375.44 mi (5,432.25 km) |
| Darton to Roselle Park (New Jersey) | 3,375.13 mi (5,431.75 km) |
| Darton to Rosemead (California) | 5,295.55 mi (8,522.37 km) |
