| Fredericia to Oakley (California) | 5,369.69 mi (8,641.68 km) |
| Fredericia to Oakton (Virginia) | 3,958.08 mi (6,369.91 km) |
| Fredericia to Oakville (Missouri) | 4,434.95 mi (7,137.36 km) |
| Fredericia to Oatfield (Oregon) | 4,928.82 mi (7,932.17 km) |
| Fredericia to Ocala (Florida) | 4,650.76 mi (7,484.67 km) |
| Fredericia to Ocean Acres (New Jersey) | 3,805.14 mi (6,123.78 km) |
| Fredericia to Ocean City (New Jersey) | 3,840.80 mi (6,181.17 km) |
| Fredericia to Ocean Pines (Maryland) | 3,905.58 mi (6,285.43 km) |
| Fredericia to Ocean Pointe (Hawaii) | 7,076.36 mi (11,388.30 km) |
| Fredericia to Ocean Springs (Mississippi) | 4,823.61 mi (7,762.85 km) |
| Fredericia to Oceanside (California) | 5,554.70 mi (8,939.42 km) |
| Fredericia to Oceanside (New York) | 3,737.18 mi (6,014.41 km) |
| Fredericia to Ocoee (Florida) | 4,660.55 mi (7,500.44 km) |
| Fredericia to Oconomowoc (Wisconsin) | 4,125.72 mi (6,639.70 km) |
| Fredericia to Odenton (Maryland) | 3,927.05 mi (6,319.97 km) |
