| Vetralla to Olympia Heights (Florida) | 5,160.49 mi (8,305.00 km) |
| Vetralla to Omaha (Nebraska) | 5,132.18 mi (8,259.44 km) |
| Vetralla to On Top of the World Designated Place (Florida) | 5,102.14 mi (8,211.10 km) |
| Vetralla to Onalaska (Wisconsin) | 4,827.44 mi (7,769.01 km) |
| Vetralla to Oneida (New York) | 4,231.76 mi (6,810.35 km) |
| Vetralla to Oneonta (New York) | 4,229.42 mi (6,806.59 km) |
| Vetralla to Ontario (California) | 6,275.85 mi (10,100.00 km) |
| Vetralla to Ontario (Oregon) | 5,691.10 mi (9,158.94 km) |
| Vetralla to Opa-locka (Florida) | 5,148.70 mi (8,286.03 km) |
| Vetralla to Opelika (Alabama) | 5,084.66 mi (8,182.96 km) |
| Vetralla to Opelousas (Louisiana) | 5,477.51 mi (8,815.19 km) |
| Vetralla to Orange (California) | 6,296.26 mi (10,132.85 km) |
| Vetralla to Orange (Texas) | 5,569.30 mi (8,962.92 km) |
| Vetralla to Orange City (Florida) | 5,063.28 mi (8,148.56 km) |
| Vetralla to Orangeburg (South Carolina) | 4,846.02 mi (7,798.92 km) |
