| Ventspils to Odessa (Texas) | 5,463.51 mi (8,792.67 km) |
| Ventspils to Ogden (Utah) | 5,111.60 mi (8,226.32 km) |
| Ventspils to Oildale (California) | 5,626.44 mi (9,054.88 km) |
| Ventspils to Ojus (Florida) | 5,135.49 mi (8,264.77 km) |
| Ventspils to Okemos (Michigan) | 4,316.09 mi (6,946.08 km) |
| Ventspils to Oklahoma City (Oklahoma) | 5,113.86 mi (8,229.96 km) |
| Ventspils to Okmulgee (Oklahoma) | 5,063.23 mi (8,148.48 km) |
| Ventspils to Olathe (Kansas) | 4,835.35 mi (7,781.74 km) |
| Ventspils to Old Jamestown (Missouri) | 4,709.47 mi (7,579.16 km) |
| Ventspils to Oldsmar (Florida) | 5,098.61 mi (8,205.42 km) |
| Ventspils to Olean (New York) | 4,168.17 mi (6,708.02 km) |
| Ventspils to Olive Branch (Mississippi) | 4,923.09 mi (7,922.94 km) |
| Ventspils to Olivehurst (California) | 5,436.00 mi (8,748.39 km) |
| Ventspils to Olney (Maryland) | 4,286.04 mi (6,897.71 km) |
| Ventspils to Olympia (Washington) | 4,938.87 mi (7,948.34 km) |
