| La Spezia to Oakley (California) | 6,007.36 mi (9,667.91 km) |
| La Spezia to Oakton (Virginia) | 4,303.80 mi (6,926.29 km) |
| La Spezia to Oakville (Missouri) | 4,871.37 mi (7,839.71 km) |
| La Spezia to Oatfield (Oregon) | 5,599.85 mi (9,012.08 km) |
| La Spezia to Ocala (Florida) | 4,938.33 mi (7,947.48 km) |
| La Spezia to Ocean Acres (New Jersey) | 4,137.75 mi (6,659.07 km) |
| La Spezia to Ocean City (New Jersey) | 4,170.46 mi (6,711.71 km) |
| La Spezia to Ocean Pines (Maryland) | 4,229.56 mi (6,806.81 km) |
| La Spezia to Ocean Pointe (Hawaii) | 7,852.05 mi (12,636.65 km) |
| La Spezia to Ocean Springs (Mississippi) | 5,178.81 mi (8,334.48 km) |
| La Spezia to Oceanside (California) | 6,144.24 mi (9,888.20 km) |
| La Spezia to Oceanside (New York) | 4,075.19 mi (6,558.39 km) |
| La Spezia to Ocoee (Florida) | 4,937.04 mi (7,945.40 km) |
| La Spezia to Oconomowoc (Wisconsin) | 4,590.61 mi (7,387.87 km) |
| La Spezia to Odenton (Maryland) | 4,270.14 mi (6,872.12 km) |
