| Sommerda to Olympia Heights (Florida) | 4,913.33 mi (7,907.24 km) |
| Sommerda to Omaha (Nebraska) | 4,698.60 mi (7,561.67 km) |
| Sommerda to On Top of the World Designated Place (Florida) | 4,818.25 mi (7,754.23 km) |
| Sommerda to Onalaska (Wisconsin) | 4,399.27 mi (7,079.93 km) |
| Sommerda to Oneida (New York) | 3,876.24 mi (6,238.21 km) |
| Sommerda to Oneonta (New York) | 3,881.70 mi (6,246.99 km) |
| Sommerda to Ontario (California) | 5,778.37 mi (9,299.39 km) |
| Sommerda to Ontario (Oregon) | 5,164.25 mi (8,311.06 km) |
| Sommerda to Opa-locka (Florida) | 4,900.79 mi (7,887.06 km) |
| Sommerda to Opelika (Alabama) | 4,757.76 mi (7,656.87 km) |
| Sommerda to Opelousas (Louisiana) | 5,126.71 mi (8,250.65 km) |
| Sommerda to Orange (California) | 5,798.61 mi (9,331.96 km) |
| Sommerda to Orange (Texas) | 5,211.43 mi (8,386.99 km) |
| Sommerda to Orange City (Florida) | 4,786.70 mi (7,703.45 km) |
| Sommerda to Orangeburg (South Carolina) | 4,538.51 mi (7,304.03 km) |
