| Grandville to Olympia Heights (Florida) | 1,225.67 mi (1,972.53 km) |
| Grandville to Omaha (Nebraska) | 539.62 mi (868.44 km) |
| Grandville to On Top of the World Designated Place (Florida) | 972.40 mi (1,564.93 km) |
| Grandville to Onalaska (Wisconsin) | 282.00 mi (453.84 km) |
| Grandville to Oneida (New York) | 510.01 mi (820.78 km) |
| Grandville to Oneonta (New York) | 543.50 mi (874.68 km) |
| Grandville to Ontario (California) | 1,815.54 mi (2,921.83 km) |
| Grandville to Ontario (Oregon) | 1,558.19 mi (2,507.66 km) |
| Grandville to Opa-locka (Florida) | 1,215.06 mi (1,955.44 km) |
| Grandville to Opelika (Alabama) | 707.76 mi (1,139.03 km) |
| Grandville to Opelousas (Louisiana) | 923.32 mi (1,485.94 km) |
| Grandville to Orange (California) | 1,834.28 mi (2,951.99 km) |
| Grandville to Orange (Texas) | 987.29 mi (1,588.89 km) |
| Grandville to Orange City (Florida) | 996.39 mi (1,603.53 km) |
| Grandville to Orangeburg (South Carolina) | 701.80 mi (1,129.43 km) |
