| Belluno to Olympia Heights (Florida) | 5,073.78 mi (8,165.45 km) |
| Belluno to Omaha (Nebraska) | 4,961.23 mi (7,984.33 km) |
| Belluno to On Top of the World Designated Place (Florida) | 4,998.92 mi (8,044.99 km) |
| Belluno to Onalaska (Wisconsin) | 4,658.45 mi (7,497.05 km) |
| Belluno to Oneida (New York) | 4,094.27 mi (6,589.09 km) |
| Belluno to Oneonta (New York) | 4,095.40 mi (6,590.91 km) |
| Belluno to Ontario (California) | 6,076.25 mi (9,778.78 km) |
| Belluno to Ontario (Oregon) | 5,476.64 mi (8,813.80 km) |
| Belluno to Opa-locka (Florida) | 5,061.62 mi (8,145.89 km) |
| Belluno to Opelika (Alabama) | 4,962.13 mi (7,985.78 km) |
| Belluno to Opelousas (Louisiana) | 5,345.07 mi (8,602.07 km) |
| Belluno to Orange (California) | 6,096.59 mi (9,811.52 km) |
| Belluno to Orange (Texas) | 5,433.85 mi (8,744.93 km) |
| Belluno to Orange City (Florida) | 4,963.22 mi (7,987.53 km) |
| Belluno to Orangeburg (South Carolina) | 4,731.59 mi (7,614.76 km) |
