| Astoria to Oakley (California) | 576.25 mi (927.38 km) |
| Astoria to Oakton (Virginia) | 2,385.05 mi (3,838.37 km) |
| Astoria to Oakville (Missouri) | 1,777.29 mi (2,860.28 km) |
| Astoria to Oatfield (Oregon) | 79.10 mi (127.31 km) |
| Astoria to Ocala (Florida) | 2,524.70 mi (4,063.12 km) |
| Astoria to Ocean Acres (New Jersey) | 2,501.61 mi (4,025.95 km) |
| Astoria to Ocean City (New Jersey) | 2,501.36 mi (4,025.55 km) |
| Astoria to Ocean Pines (Maryland) | 2,503.96 mi (4,029.74 km) |
| Astoria to Ocean Pointe (Hawaii) | 2,576.49 mi (4,146.46 km) |
| Astoria to Ocean Springs (Mississippi) | 2,164.38 mi (3,483.23 km) |
| Astoria to Oceanside (California) | 958.95 mi (1,543.29 km) |
| Astoria to Oceanside (New York) | 2,504.67 mi (4,030.88 km) |
| Astoria to Ocoee (Florida) | 2,579.86 mi (4,151.89 km) |
| Astoria to Oconomowoc (Wisconsin) | 1,734.40 mi (2,791.25 km) |
| Astoria to Odenton (Maryland) | 2,408.34 mi (3,875.85 km) |
