| Cervignano del Friuli to Odessa (Texas) | 5,732.84 mi (9,226.11 km) |
| Cervignano del Friuli to Ogden (Utah) | 5,543.01 mi (8,920.60 km) |
| Cervignano del Friuli to Oildale (California) | 6,087.29 mi (9,796.54 km) |
| Cervignano del Friuli to Ojus (Florida) | 5,112.64 mi (8,228.01 km) |
| Cervignano del Friuli to Okemos (Michigan) | 4,513.92 mi (7,264.45 km) |
| Cervignano del Friuli to Oklahoma City (Oklahoma) | 5,364.02 mi (8,632.56 km) |
| Cervignano del Friuli to Okmulgee (Oklahoma) | 5,299.69 mi (8,529.03 km) |
| Cervignano del Friuli to Olathe (Kansas) | 5,090.06 mi (8,191.65 km) |
| Cervignano del Friuli to Old Jamestown (Missouri) | 4,920.71 mi (7,919.12 km) |
| Cervignano del Friuli to Oldsmar (Florida) | 5,124.08 mi (8,246.41 km) |
| Cervignano del Friuli to Olean (New York) | 4,305.12 mi (6,928.42 km) |
| Cervignano del Friuli to Olive Branch (Mississippi) | 5,091.94 mi (8,194.68 km) |
| Cervignano del Friuli to Olivehurst (California) | 5,939.79 mi (9,559.16 km) |
| Cervignano del Friuli to Olney (Maryland) | 4,375.32 mi (7,041.39 km) |
| Cervignano del Friuli to Olympia (Washington) | 5,494.12 mi (8,841.93 km) |
