| Groveton to Olympia Heights (Florida) | 920.24 mi (1,480.99 km) |
| Groveton to Omaha (Nebraska) | 1,015.75 mi (1,634.70 km) |
| Groveton to On Top of the World Designated Place (Florida) | 730.03 mi (1,174.87 km) |
| Groveton to Onalaska (Wisconsin) | 811.88 mi (1,306.59 km) |
| Groveton to Oneida (New York) | 307.50 mi (494.87 km) |
| Groveton to Oneonta (New York) | 276.60 mi (445.14 km) |
| Groveton to Ontario (California) | 2,257.75 mi (3,633.49 km) |
| Groveton to Ontario (Oregon) | 2,077.95 mi (3,344.14 km) |
| Groveton to Opa-locka (Florida) | 907.34 mi (1,460.22 km) |
| Groveton to Opelika (Alabama) | 626.64 mi (1,008.47 km) |
| Groveton to Opelousas (Louisiana) | 1,022.16 mi (1,645.01 km) |
| Groveton to Orange (California) | 2,275.00 mi (3,661.26 km) |
| Groveton to Orange (Texas) | 1,118.71 mi (1,800.39 km) |
| Groveton to Orange City (Florida) | 719.97 mi (1,158.69 km) |
| Groveton to Orangeburg (South Carolina) | 420.27 mi (676.36 km) |
