| Groningen to Orangevale (California) | 5,363.64 mi (8,631.94 km) |
| Groningen to Orchards (Washington) | 4,973.51 mi (8,004.09 km) |
| Groningen to Orcutt (California) | 5,573.06 mi (8,968.97 km) |
| Groningen to Oregon (Ohio) | 3,996.29 mi (6,431.41 km) |
| Groningen to Oregon (Wisconsin) | 4,145.80 mi (6,672.02 km) |
| Groningen to Oregon City (Oregon) | 4,995.91 mi (8,040.14 km) |
| Groningen to Orem (Utah) | 5,005.04 mi (8,054.83 km) |
| Groningen to Orinda (California) | 5,437.52 mi (8,750.84 km) |
| Groningen to Orland Park (Illinois) | 4,158.16 mi (6,691.91 km) |
| Groningen to Orlando (Florida) | 4,584.41 mi (7,377.89 km) |
| Groningen to Ormond Beach (Florida) | 4,532.20 mi (7,293.87 km) |
| Groningen to Oro Valley (Arizona) | 5,438.81 mi (8,752.91 km) |
| Groningen to Oroville (California) | 5,323.44 mi (8,567.24 km) |
| Groningen to Oshkosh (Wisconsin) | 4,062.37 mi (6,537.75 km) |
| Groningen to Oskaloosa (Iowa) | 4,341.58 mi (6,987.10 km) |
