| Issum to Romeoville (Illinois) | 4,220.45 mi (6,792.16 km) |
| Issum to Romulus (Michigan) | 4,016.79 mi (6,464.40 km) |
| Issum to Ronkonkoma (New York) | 3,685.29 mi (5,930.89 km) |
| Issum to Roosevelt (New York) | 3,709.14 mi (5,969.28 km) |
| Issum to Rosamond (California) | 5,592.09 mi (8,999.60 km) |
| Issum to Rosaryville (Maryland) | 3,925.75 mi (6,317.88 km) |
| Issum to Roscoe (Illinois) | 4,214.76 mi (6,782.99 km) |
| Issum to Rose Hill (Virginia) | 3,936.01 mi (6,334.40 km) |
| Issum to Roseburg (Oregon) | 5,233.30 mi (8,422.18 km) |
| Issum to Rosedale (California) | 5,589.96 mi (8,996.17 km) |
| Issum to Rosedale (Maryland) | 3,887.12 mi (6,255.71 km) |
| Issum to Roselle (Illinois) | 4,202.95 mi (6,764.00 km) |
| Issum to Roselle (New Jersey) | 3,737.25 mi (6,014.53 km) |
| Issum to Roselle Park (New Jersey) | 3,736.95 mi (6,014.04 km) |
| Issum to Rosemead (California) | 5,635.25 mi (9,069.06 km) |
