| Greenville to Odessa (Texas) | 1,168.96 mi (1,881.26 km) |
| Greenville to Ogden (Utah) | 1,661.59 mi (2,674.08 km) |
| Greenville to Oildale (California) | 2,060.23 mi (3,315.62 km) |
| Greenville to Ojus (Florida) | 627.33 mi (1,009.60 km) |
| Greenville to Okemos (Michigan) | 554.82 mi (892.90 km) |
| Greenville to Oklahoma City (Oklahoma) | 856.09 mi (1,377.74 km) |
| Greenville to Okmulgee (Oklahoma) | 771.25 mi (1,241.21 km) |
| Greenville to Olathe (Kansas) | 742.39 mi (1,194.76 km) |
| Greenville to Old Jamestown (Missouri) | 517.72 mi (833.18 km) |
| Greenville to Oldsmar (Florida) | 469.13 mi (754.99 km) |
| Greenville to Olean (New York) | 543.85 mi (875.24 km) |
| Greenville to Olive Branch (Mississippi) | 424.00 mi (682.36 km) |
| Greenville to Olivehurst (California) | 2,166.74 mi (3,487.04 km) |
| Greenville to Olney (Maryland) | 417.04 mi (671.16 km) |
| Greenville to Olympia (Washington) | 2,247.10 mi (3,616.36 km) |
