| Westerville to Anoka (Minnesota) | 636.64 mi (1,024.57 km) |
| Westerville to Ansonia (Connecticut) | 522.35 mi (840.65 km) |
| Westerville to Antelope (California) | 2,038.02 mi (3,279.88 km) |
| Westerville to Anthem (Arizona) | 1,660.14 mi (2,671.73 km) |
| Westerville to Antioch (California) | 2,074.54 mi (3,338.65 km) |
| Westerville to Antioch (Illinois) | 312.74 mi (503.30 km) |
| Westerville to Apache Junction (Arizona) | 1,642.54 mi (2,643.42 km) |
| Westerville to Apex (North Carolina) | 375.51 mi (604.33 km) |
| Westerville to Apollo Beach (Florida) | 854.67 mi (1,375.46 km) |
| Westerville to Apopka (Florida) | 793.16 mi (1,276.46 km) |
| Westerville to Apple Valley (California) | 1,910.70 mi (3,074.97 km) |
| Westerville to Apple Valley (Minnesota) | 613.09 mi (986.67 km) |
| Westerville to Appleton (Wisconsin) | 400.70 mi (644.87 km) |
| Westerville to Arbutus (Maryland) | 336.68 mi (541.83 km) |
| Westerville to Arcadia (California) | 1,964.82 mi (3,162.07 km) |
