| Sitges to Oakley (California) | 5,906.79 mi (9,506.06 km) |
| Sitges to Oakton (Virginia) | 4,032.94 mi (6,490.39 km) |
| Sitges to Oakville (Missouri) | 4,640.89 mi (7,468.80 km) |
| Sitges to Oatfield (Oregon) | 5,537.39 mi (8,911.57 km) |
| Sitges to Ocala (Florida) | 4,630.30 mi (7,451.75 km) |
| Sitges to Ocean Acres (New Jersey) | 3,863.10 mi (6,217.05 km) |
| Sitges to Ocean City (New Jersey) | 3,893.78 mi (6,266.43 km) |
| Sitges to Ocean Pines (Maryland) | 3,949.06 mi (6,355.40 km) |
| Sitges to Ocean Pointe (Hawaii) | 7,925.79 mi (12,755.33 km) |
| Sitges to Ocean Springs (Mississippi) | 4,899.86 mi (7,885.57 km) |
| Sitges to Oceanside (California) | 6,000.21 mi (9,656.41 km) |
| Sitges to Oceanside (New York) | 3,804.36 mi (6,122.52 km) |
| Sitges to Ocoee (Florida) | 4,624.07 mi (7,441.71 km) |
| Sitges to Oconomowoc (Wisconsin) | 4,381.66 mi (7,051.60 km) |
| Sitges to Odenton (Maryland) | 3,998.51 mi (6,434.97 km) |
