| Reynoldsburg to Olympia (Washington) | 2,044.59 mi (3,290.45 km) |
| Reynoldsburg to Olympia Heights (Florida) | 993.69 mi (1,599.18 km) |
| Reynoldsburg to Omaha (Nebraska) | 700.55 mi (1,127.43 km) |
| Reynoldsburg to On Top of the World Designated Place (Florida) | 750.42 mi (1,207.69 km) |
| Reynoldsburg to Onalaska (Wisconsin) | 510.27 mi (821.20 km) |
| Reynoldsburg to Oneida (New York) | 427.04 mi (687.25 km) |
| Reynoldsburg to Oneonta (New York) | 436.94 mi (703.19 km) |
| Reynoldsburg to Ontario (California) | 1,951.05 mi (3,139.91 km) |
| Reynoldsburg to Ontario (Oregon) | 1,764.70 mi (2,840.01 km) |
| Reynoldsburg to Opa-locka (Florida) | 982.36 mi (1,580.96 km) |
| Reynoldsburg to Opelika (Alabama) | 524.25 mi (843.69 km) |
| Reynoldsburg to Opelousas (Louisiana) | 835.31 mi (1,344.31 km) |
| Reynoldsburg to Orange (California) | 1,968.69 mi (3,168.31 km) |
| Reynoldsburg to Orange (Texas) | 918.69 mi (1,478.50 km) |
| Reynoldsburg to Orange City (Florida) | 766.47 mi (1,233.51 km) |
