| Nova Gorica to Oakley (California) | 6,009.39 mi (9,671.18 km) |
| Nova Gorica to Oakton (Virginia) | 4,404.44 mi (7,088.25 km) |
| Nova Gorica to Oakville (Missouri) | 4,947.40 mi (7,962.06 km) |
| Nova Gorica to Oatfield (Oregon) | 5,584.46 mi (8,987.33 km) |
| Nova Gorica to Ocala (Florida) | 5,057.13 mi (8,138.67 km) |
| Nova Gorica to Ocean Acres (New Jersey) | 4,241.25 mi (6,825.64 km) |
| Nova Gorica to Ocean City (New Jersey) | 4,274.92 mi (6,879.82 km) |
| Nova Gorica to Ocean Pines (Maryland) | 4,335.82 mi (6,977.83 km) |
| Nova Gorica to Ocean Pointe (Hawaii) | 7,759.60 mi (12,487.87 km) |
| Nova Gorica to Ocean Springs (Mississippi) | 5,280.22 mi (8,497.69 km) |
| Nova Gorica to Oceanside (California) | 6,168.20 mi (9,926.76 km) |
| Nova Gorica to Oceanside (New York) | 4,176.93 mi (6,722.11 km) |
| Nova Gorica to Ocoee (Florida) | 5,058.68 mi (8,141.15 km) |
| Nova Gorica to Oconomowoc (Wisconsin) | 4,656.44 mi (7,493.82 km) |
| Nova Gorica to Odenton (Maryland) | 4,371.36 mi (7,035.02 km) |
