| Horw to Romeoville (Illinois) | 4,462.91 mi (7,182.37 km) |
| Horw to Romulus (Michigan) | 4,250.87 mi (6,841.11 km) |
| Horw to Ronkonkoma (New York) | 3,889.92 mi (6,260.22 km) |
| Horw to Roosevelt (New York) | 3,914.40 mi (6,299.62 km) |
| Horw to Rosamond (California) | 5,880.70 mi (9,464.08 km) |
| Horw to Rosaryville (Maryland) | 4,131.54 mi (6,649.06 km) |
| Horw to Roscoe (Illinois) | 4,461.55 mi (7,180.17 km) |
| Horw to Rose Hill (Virginia) | 4,142.61 mi (6,666.88 km) |
| Horw to Roseburg (Oregon) | 5,539.29 mi (8,914.63 km) |
| Horw to Rosedale (California) | 5,881.02 mi (9,464.58 km) |
| Horw to Rosedale (Maryland) | 4,094.29 mi (6,589.12 km) |
| Horw to Roselle (Illinois) | 4,446.46 mi (7,155.88 km) |
| Horw to Roselle (New Jersey) | 3,944.09 mi (6,347.40 km) |
| Horw to Roselle Park (New Jersey) | 3,943.86 mi (6,347.03 km) |
| Horw to Rosemead (California) | 5,922.51 mi (9,531.36 km) |
