| Sheldon to Olympia Heights (Florida) | 4,357.73 mi (7,013.08 km) |
| Sheldon to Omaha (Nebraska) | 4,197.35 mi (6,754.99 km) |
| Sheldon to On Top of the World Designated Place (Florida) | 4,266.37 mi (6,866.06 km) |
| Sheldon to Onalaska (Wisconsin) | 3,894.38 mi (6,267.40 km) |
| Sheldon to Oneida (New York) | 3,338.61 mi (5,372.98 km) |
| Sheldon to Oneonta (New York) | 3,341.72 mi (5,377.98 km) |
| Sheldon to Ontario (California) | 5,325.38 mi (8,570.37 km) |
| Sheldon to Ontario (Oregon) | 4,742.04 mi (7,631.57 km) |
| Sheldon to Opa-locka (Florida) | 4,345.23 mi (6,992.97 km) |
| Sheldon to Opelika (Alabama) | 4,213.99 mi (6,781.77 km) |
| Sheldon to Opelousas (Louisiana) | 4,590.16 mi (7,387.15 km) |
| Sheldon to Orange (California) | 5,345.78 mi (8,603.20 km) |
| Sheldon to Orange (Texas) | 4,677.27 mi (7,527.35 km) |
| Sheldon to Orange City (Florida) | 4,233.80 mi (6,813.65 km) |
| Sheldon to Orangeburg (South Carolina) | 3,990.16 mi (6,421.55 km) |
