| Leirvik to Olympia Heights (Florida) | 4,554.90 mi (7,330.41 km) |
| Leirvik to Omaha (Nebraska) | 4,172.48 mi (6,714.96 km) |
| Leirvik to On Top of the World Designated Place (Florida) | 4,426.70 mi (7,124.08 km) |
| Leirvik to Onalaska (Wisconsin) | 3,881.27 mi (6,246.30 km) |
| Leirvik to Oneida (New York) | 3,434.70 mi (5,527.62 km) |
| Leirvik to Oneonta (New York) | 3,447.68 mi (5,548.50 km) |
| Leirvik to Ontario (California) | 5,194.05 mi (8,359.02 km) |
| Leirvik to Ontario (Oregon) | 4,562.45 mi (7,342.55 km) |
| Leirvik to Opa-locka (Florida) | 4,541.90 mi (7,309.48 km) |
| Leirvik to Opelika (Alabama) | 4,326.85 mi (6,963.39 km) |
| Leirvik to Opelousas (Louisiana) | 4,668.09 mi (7,512.56 km) |
| Leirvik to Orange (California) | 5,214.07 mi (8,391.24 km) |
| Leirvik to Orange (Texas) | 4,745.29 mi (7,636.81 km) |
| Leirvik to Orange City (Florida) | 4,402.71 mi (7,085.48 km) |
| Leirvik to Orangeburg (South Carolina) | 4,129.90 mi (6,646.43 km) |
