| Mogliano Veneto to Olympia Heights (Florida) | 5,088.47 mi (8,189.10 km) |
| Mogliano Veneto to Omaha (Nebraska) | 4,988.35 mi (8,027.98 km) |
| Mogliano Veneto to On Top of the World Designated Place (Florida) | 5,016.05 mi (8,072.56 km) |
| Mogliano Veneto to Onalaska (Wisconsin) | 4,685.23 mi (7,540.15 km) |
| Mogliano Veneto to Oneida (New York) | 4,116.26 mi (6,624.48 km) |
| Mogliano Veneto to Oneonta (New York) | 4,116.88 mi (6,625.47 km) |
| Mogliano Veneto to Ontario (California) | 6,107.67 mi (9,829.34 km) |
| Mogliano Veneto to Ontario (Oregon) | 5,510.11 mi (8,867.66 km) |
| Mogliano Veneto to Opa-locka (Florida) | 5,076.37 mi (8,169.62 km) |
| Mogliano Veneto to Opelika (Alabama) | 4,982.12 mi (8,017.95 km) |
| Mogliano Veneto to Opelousas (Louisiana) | 5,366.62 mi (8,636.74 km) |
| Mogliano Veneto to Orange (California) | 6,128.03 mi (9,862.11 km) |
| Mogliano Veneto to Orange (Texas) | 5,455.85 mi (8,780.35 km) |
| Mogliano Veneto to Orange City (Florida) | 4,979.87 mi (8,014.33 km) |
| Mogliano Veneto to Orangeburg (South Carolina) | 4,750.32 mi (7,644.91 km) |
