| Ada to Romeoville (Illinois) | 4,957.14 mi (7,977.75 km) |
| Ada to Romulus (Michigan) | 4,755.13 mi (7,652.64 km) |
| Ada to Ronkonkoma (New York) | 4,421.45 mi (7,115.64 km) |
| Ada to Roosevelt (New York) | 4,445.47 mi (7,154.29 km) |
| Ada to Rosamond (California) | 6,288.03 mi (10,119.61 km) |
| Ada to Rosaryville (Maryland) | 4,662.31 mi (7,503.26 km) |
| Ada to Roscoe (Illinois) | 4,950.18 mi (7,966.55 km) |
| Ada to Rose Hill (Virginia) | 4,672.76 mi (7,520.08 km) |
| Ada to Roseburg (Oregon) | 5,890.74 mi (9,480.23 km) |
| Ada to Rosedale (California) | 6,281.62 mi (10,109.28 km) |
| Ada to Rosedale (Maryland) | 4,623.96 mi (7,441.55 km) |
| Ada to Roselle (Illinois) | 4,939.38 mi (7,949.16 km) |
| Ada to Roselle (New Jersey) | 4,473.95 mi (7,200.13 km) |
| Ada to Roselle Park (New Jersey) | 4,473.67 mi (7,199.67 km) |
| Ada to Rosemead (California) | 6,333.28 mi (10,192.43 km) |
