| Backi Petrovac to Odessa (Texas) | 5,980.02 mi (9,623.90 km) |
| Backi Petrovac to Ogden (Utah) | 5,748.70 mi (9,251.64 km) |
| Backi Petrovac to Oildale (California) | 6,286.22 mi (10,116.70 km) |
| Backi Petrovac to Ojus (Florida) | 5,403.41 mi (8,695.95 km) |
| Backi Petrovac to Okemos (Michigan) | 4,770.55 mi (7,677.46 km) |
| Backi Petrovac to Oklahoma City (Oklahoma) | 5,613.81 mi (9,034.55 km) |
| Backi Petrovac to Okmulgee (Oklahoma) | 5,552.02 mi (8,935.11 km) |
| Backi Petrovac to Olathe (Kansas) | 5,337.81 mi (8,590.38 km) |
| Backi Petrovac to Old Jamestown (Missouri) | 5,176.50 mi (8,330.76 km) |
| Backi Petrovac to Oldsmar (Florida) | 5,409.51 mi (8,705.77 km) |
| Backi Petrovac to Olean (New York) | 4,571.67 mi (7,357.39 km) |
| Backi Petrovac to Olive Branch (Mississippi) | 5,356.16 mi (8,619.90 km) |
| Backi Petrovac to Olivehurst (California) | 6,124.25 mi (9,856.02 km) |
| Backi Petrovac to Olney (Maryland) | 4,649.70 mi (7,482.96 km) |
| Backi Petrovac to Olympia (Washington) | 5,658.64 mi (9,106.70 km) |
