| Franklin Farm to Olympia Heights (Florida) | 927.18 mi (1,492.16 km) |
| Franklin Farm to Omaha (Nebraska) | 997.43 mi (1,605.20 km) |
| Franklin Farm to On Top of the World Designated Place (Florida) | 732.90 mi (1,179.49 km) |
| Franklin Farm to Onalaska (Wisconsin) | 792.66 mi (1,275.66 km) |
| Franklin Farm to Oneida (New York) | 301.55 mi (485.29 km) |
| Franklin Farm to Oneonta (New York) | 273.45 mi (440.08 km) |
| Franklin Farm to Ontario (California) | 2,240.92 mi (3,606.41 km) |
| Franklin Farm to Ontario (Oregon) | 2,059.02 mi (3,313.68 km) |
| Franklin Farm to Opa-locka (Florida) | 914.33 mi (1,471.48 km) |
| Franklin Farm to Opelika (Alabama) | 621.31 mi (999.91 km) |
| Franklin Farm to Opelousas (Louisiana) | 1,013.47 mi (1,631.02 km) |
| Franklin Farm to Orange (California) | 2,258.22 mi (3,634.26 km) |
| Franklin Farm to Orange (Texas) | 1,109.38 mi (1,785.37 km) |
| Franklin Farm to Orange City (Florida) | 724.43 mi (1,165.86 km) |
| Franklin Farm to Orangeburg (South Carolina) | 421.45 mi (678.26 km) |
