| Worthington to Olympia (Washington) | 2,029.63 mi (3,266.37 km) |
| Worthington to Olympia Heights (Florida) | 1,004.91 mi (1,617.25 km) |
| Worthington to Omaha (Nebraska) | 686.95 mi (1,105.54 km) |
| Worthington to On Top of the World Designated Place (Florida) | 760.42 mi (1,223.78 km) |
| Worthington to Onalaska (Wisconsin) | 495.05 mi (796.71 km) |
| Worthington to Oneida (New York) | 432.29 mi (695.70 km) |
| Worthington to Oneonta (New York) | 443.84 mi (714.30 km) |
| Worthington to Ontario (California) | 1,939.25 mi (3,120.93 km) |
| Worthington to Ontario (Oregon) | 1,750.19 mi (2,816.66 km) |
| Worthington to Opa-locka (Florida) | 993.66 mi (1,599.14 km) |
| Worthington to Opelika (Alabama) | 530.02 mi (852.99 km) |
| Worthington to Opelousas (Louisiana) | 834.55 mi (1,343.08 km) |
| Worthington to Orange (California) | 1,956.95 mi (3,149.41 km) |
| Worthington to Orange (Texas) | 916.83 mi (1,475.50 km) |
| Worthington to Orange City (Florida) | 777.33 mi (1,250.99 km) |
