| Westerville to Ridgefield Park (New Jersey) | 470.23 mi (756.75 km) |
| Westerville to Ridgeland (Mississippi) | 666.66 mi (1,072.88 km) |
| Westerville to Ridgewood (New Jersey) | 465.99 mi (749.94 km) |
| Westerville to Rifle (Colorado) | 1,314.97 mi (2,116.23 km) |
| Westerville to Rincon (Georgia) | 549.03 mi (883.58 km) |
| Westerville to Ringwood (New Jersey) | 458.33 mi (737.61 km) |
| Westerville to Río Grande (Puerto Rico) | 1,814.10 mi (2,919.51 km) |
| Westerville to Rio Grande City (Texas) | 1,317.12 mi (2,119.70 km) |
| Westerville to Rio Linda (California) | 2,042.73 mi (3,287.45 km) |
| Westerville to Rio Rancho (New Mexico) | 1,337.57 mi (2,152.61 km) |
| Westerville to Rio Rico (Arizona) | 1,673.19 mi (2,692.74 km) |
| Westerville to Ripon (California) | 2,044.44 mi (3,290.21 km) |
| Westerville to River Edge (New Jersey) | 469.57 mi (755.70 km) |
| Westerville to River Falls (Wisconsin) | 592.25 mi (953.14 km) |
| Westerville to River Forest (Illinois) | 283.13 mi (455.65 km) |
