| Worsborough to Olympia Heights (Florida) | 4,359.95 mi (7,016.66 km) |
| Worsborough to Omaha (Nebraska) | 4,170.32 mi (6,711.49 km) |
| Worsborough to On Top of the World Designated Place (Florida) | 4,263.36 mi (6,861.22 km) |
| Worsborough to Onalaska (Wisconsin) | 3,868.31 mi (6,225.44 km) |
| Worsborough to Oneida (New York) | 3,325.36 mi (5,351.66 km) |
| Worsborough to Oneonta (New York) | 3,329.78 mi (5,358.77 km) |
| Worsborough to Ontario (California) | 5,287.21 mi (8,508.95 km) |
| Worsborough to Ontario (Oregon) | 4,697.81 mi (7,560.40 km) |
| Worsborough to Opa-locka (Florida) | 4,347.36 mi (6,996.41 km) |
| Worsborough to Opelika (Alabama) | 4,204.51 mi (6,766.50 km) |
| Worsborough to Opelousas (Louisiana) | 4,576.63 mi (7,365.38 km) |
| Worsborough to Orange (California) | 5,307.59 mi (8,541.74 km) |
| Worsborough to Orange (Texas) | 4,662.58 mi (7,503.70 km) |
| Worsborough to Orange City (Florida) | 4,231.92 mi (6,810.62 km) |
| Worsborough to Orangeburg (South Carolina) | 3,983.93 mi (6,411.51 km) |
