| Herceg Novi to Odessa (Texas) | 6,079.96 mi (9,784.75 km) |
| Herceg Novi to Ogden (Utah) | 5,883.62 mi (9,468.77 km) |
| Herceg Novi to Oildale (California) | 6,425.96 mi (10,341.58 km) |
| Herceg Novi to Ojus (Florida) | 5,440.74 mi (8,756.03 km) |
| Herceg Novi to Okemos (Michigan) | 4,860.43 mi (7,822.11 km) |
| Herceg Novi to Oklahoma City (Oklahoma) | 5,711.06 mi (9,191.06 km) |
| Herceg Novi to Okmulgee (Oklahoma) | 5,646.57 mi (9,087.27 km) |
| Herceg Novi to Olathe (Kansas) | 5,437.18 mi (8,750.30 km) |
| Herceg Novi to Old Jamestown (Missouri) | 5,267.28 mi (8,476.87 km) |
| Herceg Novi to Oldsmar (Florida) | 5,457.91 mi (8,783.65 km) |
| Herceg Novi to Olean (New York) | 4,649.66 mi (7,482.90 km) |
| Herceg Novi to Olive Branch (Mississippi) | 5,436.90 mi (8,749.84 km) |
| Herceg Novi to Olivehurst (California) | 6,273.08 mi (10,095.54 km) |
| Herceg Novi to Olney (Maryland) | 4,716.90 mi (7,591.12 km) |
| Herceg Novi to Olympia (Washington) | 5,818.34 mi (9,363.71 km) |
