| Cervignano del Friuli to Orangevale (California) | 5,954.30 mi (9,582.52 km) |
| Cervignano del Friuli to Orchards (Washington) | 5,566.98 mi (8,959.19 km) |
| Cervignano del Friuli to Orcutt (California) | 6,160.64 mi (9,914.59 km) |
| Cervignano del Friuli to Oregon (Ohio) | 4,522.99 mi (7,279.04 km) |
| Cervignano del Friuli to Oregon (Wisconsin) | 4,692.20 mi (7,551.37 km) |
| Cervignano del Friuli to Oregon City (Oregon) | 5,589.35 mi (8,995.18 km) |
| Cervignano del Friuli to Orem (Utah) | 5,587.33 mi (8,991.94 km) |
| Cervignano del Friuli to Orinda (California) | 6,028.45 mi (9,701.86 km) |
| Cervignano del Friuli to Orland Park (Illinois) | 4,696.44 mi (7,558.19 km) |
| Cervignano del Friuli to Orlando (Florida) | 5,045.06 mi (8,119.23 km) |
| Cervignano del Friuli to Ormond Beach (Florida) | 4,995.77 mi (8,039.92 km) |
| Cervignano del Friuli to Oro Valley (Arizona) | 6,008.83 mi (9,670.28 km) |
| Cervignano del Friuli to Oroville (California) | 5,914.73 mi (9,518.83 km) |
| Cervignano del Friuli to Oshkosh (Wisconsin) | 4,610.42 mi (7,419.75 km) |
| Cervignano del Friuli to Oskaloosa (Iowa) | 4,890.55 mi (7,870.58 km) |
