| Cervignano del Friuli to Oakley (California) | 6,008.76 mi (9,670.17 km) |
| Cervignano del Friuli to Oakton (Virginia) | 4,396.11 mi (7,074.86 km) |
| Cervignano del Friuli to Oakville (Missouri) | 4,940.99 mi (7,951.75 km) |
| Cervignano del Friuli to Oatfield (Oregon) | 5,585.13 mi (8,988.39 km) |
| Cervignano del Friuli to Ocala (Florida) | 5,047.51 mi (8,123.18 km) |
| Cervignano del Friuli to Ocean Acres (New Jersey) | 4,232.70 mi (6,811.87 km) |
| Cervignano del Friuli to Ocean City (New Jersey) | 4,266.29 mi (6,865.94 km) |
| Cervignano del Friuli to Ocean Pines (Maryland) | 4,327.07 mi (6,963.74 km) |
| Cervignano del Friuli to Ocean Pointe (Hawaii) | 7,766.46 mi (12,498.92 km) |
| Cervignano del Friuli to Ocean Springs (Mississippi) | 5,271.93 mi (8,484.35 km) |
| Cervignano del Friuli to Oceanside (California) | 6,165.91 mi (9,923.07 km) |
| Cervignano del Friuli to Oceanside (New York) | 4,168.49 mi (6,708.54 km) |
| Cervignano del Friuli to Ocoee (Florida) | 5,048.84 mi (8,125.33 km) |
| Cervignano del Friuli to Oconomowoc (Wisconsin) | 4,650.78 mi (7,484.70 km) |
| Cervignano del Friuli to Odenton (Maryland) | 4,362.99 mi (7,021.55 km) |
