| Westerville to Rome (New York) | 439.04 mi (706.56 km) |
| Westerville to Romeoville (Illinois) | 289.85 mi (466.46 km) |
| Westerville to Romulus (Michigan) | 146.90 mi (236.42 km) |
| Westerville to Ronkonkoma (New York) | 516.83 mi (831.76 km) |
| Westerville to Roosevelt (New York) | 492.55 mi (792.69 km) |
| Westerville to Rosamond (California) | 1,955.38 mi (3,146.88 km) |
| Westerville to Rosaryville (Maryland) | 338.34 mi (544.50 km) |
| Westerville to Roscoe (Illinois) | 353.73 mi (569.27 km) |
| Westerville to Rose Hill (Virginia) | 323.48 mi (520.59 km) |
| Westerville to Roseburg (Oregon) | 2,077.17 mi (3,342.89 km) |
| Westerville to Rosedale (California) | 1,994.83 mi (3,210.37 km) |
| Westerville to Rosedale (Maryland) | 345.12 mi (555.41 km) |
| Westerville to Roselle (Illinois) | 298.07 mi (479.69 km) |
| Westerville to Roselle (New Jersey) | 457.08 mi (735.59 km) |
| Westerville to Roselle Park (New Jersey) | 456.75 mi (735.07 km) |
