| Westerville to Groveton (Virginia) | 324.60 mi (522.40 km) |
| Westerville to Grovetown (Georgia) | 462.80 mi (744.80 km) |
| Westerville to Guayama (Puerto Rico) | 1,829.33 mi (2,944.02 km) |
| Westerville to Guaynabo (Puerto Rico) | 1,804.75 mi (2,904.46 km) |
| Westerville to Gulf Shores (Alabama) | 731.68 mi (1,177.52 km) |
| Westerville to Gulfport (Florida) | 855.31 mi (1,376.49 km) |
| Westerville to Gulfport (Mississippi) | 753.94 mi (1,213.35 km) |
| Westerville to Gunbarrel (Colorado) | 1,172.98 mi (1,887.72 km) |
| Westerville to Gurnee (Illinois) | 303.33 mi (488.16 km) |
| Westerville to Guthrie (Oklahoma) | 842.80 mi (1,356.36 km) |
| Westerville to Guttenberg (New Jersey) | 470.80 mi (757.68 km) |
| Westerville to Guymon (Oklahoma) | 1,030.24 mi (1,658.01 km) |
| Westerville to Hacienda Heights (California) | 1,965.05 mi (3,162.45 km) |
| Westerville to Hackensack (New Jersey) | 469.01 mi (754.79 km) |
| Westerville to Hackettstown (New Jersey) | 428.21 mi (689.14 km) |
