| Chioggia to Oakley (California) | 6,014.45 mi (9,679.32 km) |
| Chioggia to Oakton (Virginia) | 4,372.18 mi (7,036.34 km) |
| Chioggia to Oakville (Missouri) | 4,924.60 mi (7,925.37 km) |
| Chioggia to Oatfield (Oregon) | 5,595.74 mi (9,005.47 km) |
| Chioggia to Ocala (Florida) | 5,018.22 mi (8,076.05 km) |
| Chioggia to Ocean Acres (New Jersey) | 4,207.85 mi (6,771.89 km) |
| Chioggia to Ocean City (New Jersey) | 4,241.17 mi (6,825.51 km) |
| Chioggia to Ocean Pines (Maryland) | 4,301.42 mi (6,922.46 km) |
| Chioggia to Ocean Pointe (Hawaii) | 7,799.40 mi (12,551.92 km) |
| Chioggia to Ocean Springs (Mississippi) | 5,247.98 mi (8,445.81 km) |
| Chioggia to Oceanside (California) | 6,165.24 mi (9,922.00 km) |
| Chioggia to Oceanside (New York) | 4,144.17 mi (6,669.39 km) |
| Chioggia to Ocoee (Florida) | 5,018.69 mi (8,076.80 km) |
| Chioggia to Oconomowoc (Wisconsin) | 4,637.34 mi (7,463.08 km) |
| Chioggia to Odenton (Maryland) | 4,338.87 mi (6,982.74 km) |
