| Sheffield to Olympia Heights (Florida) | 4,361.22 mi (7,018.70 km) |
| Sheffield to Omaha (Nebraska) | 4,175.19 mi (6,719.32 km) |
| Sheffield to On Top of the World Designated Place (Florida) | 4,265.29 mi (6,864.32 km) |
| Sheffield to Onalaska (Wisconsin) | 3,873.06 mi (6,233.08 km) |
| Sheffield to Oneida (New York) | 3,328.54 mi (5,356.77 km) |
| Sheffield to Oneonta (New York) | 3,332.80 mi (5,363.62 km) |
| Sheffield to Ontario (California) | 5,293.40 mi (8,518.90 km) |
| Sheffield to Ontario (Oregon) | 4,704.67 mi (7,571.44 km) |
| Sheffield to Opa-locka (Florida) | 4,348.64 mi (6,998.47 km) |
| Sheffield to Opelika (Alabama) | 4,207.24 mi (6,770.90 km) |
| Sheffield to Opelousas (Louisiana) | 4,579.88 mi (7,370.60 km) |
| Sheffield to Orange (California) | 5,313.78 mi (8,551.70 km) |
| Sheffield to Orange (Texas) | 4,665.97 mi (7,509.16 km) |
| Sheffield to Orange City (Florida) | 4,233.71 mi (6,813.50 km) |
| Sheffield to Orangeburg (South Carolina) | 3,986.25 mi (6,415.26 km) |
