| Ventspils to Orangevale (California) | 5,455.54 mi (8,779.85 km) |
| Ventspils to Orchards (Washington) | 5,021.32 mi (8,081.03 km) |
| Ventspils to Orcutt (California) | 5,689.59 mi (9,156.51 km) |
| Ventspils to Oregon (Ohio) | 4,345.77 mi (6,993.85 km) |
| Ventspils to Oregon (Wisconsin) | 4,447.74 mi (7,157.94 km) |
| Ventspils to Oregon City (Oregon) | 5,044.95 mi (8,119.06 km) |
| Ventspils to Orem (Utah) | 5,164.57 mi (8,311.58 km) |
| Ventspils to Orinda (California) | 5,525.27 mi (8,892.07 km) |
| Ventspils to Orland Park (Illinois) | 4,479.46 mi (7,209.00 km) |
| Ventspils to Orlando (Florida) | 5,029.57 mi (8,094.31 km) |
| Ventspils to Ormond Beach (Florida) | 4,974.37 mi (8,005.48 km) |
| Ventspils to Oro Valley (Arizona) | 5,646.37 mi (9,086.96 km) |
| Ventspils to Oroville (California) | 5,408.70 mi (8,704.46 km) |
| Ventspils to Oshkosh (Wisconsin) | 4,361.72 mi (7,019.51 km) |
| Ventspils to Oskaloosa (Iowa) | 4,633.23 mi (7,456.47 km) |
