| Knjazevac to Orangevale (California) | 6,320.43 mi (10,171.74 km) |
| Knjazevac to Orchards (Washington) | 5,910.62 mi (9,512.23 km) |
| Knjazevac to Orcutt (California) | 6,538.86 mi (10,523.27 km) |
| Knjazevac to Oregon (Ohio) | 4,973.46 mi (8,004.02 km) |
| Knjazevac to Oregon (Wisconsin) | 5,130.53 mi (8,256.79 km) |
| Knjazevac to Oregon City (Oregon) | 5,933.67 mi (9,549.32 km) |
| Knjazevac to Orem (Utah) | 5,980.84 mi (9,625.23 km) |
| Knjazevac to Orinda (California) | 6,393.01 mi (10,288.55 km) |
| Knjazevac to Orland Park (Illinois) | 5,140.38 mi (8,272.64 km) |
| Knjazevac to Orlando (Florida) | 5,516.22 mi (8,877.50 km) |
| Knjazevac to Ormond Beach (Florida) | 5,466.45 mi (8,797.40 km) |
| Knjazevac to Oro Valley (Arizona) | 6,423.32 mi (10,337.33 km) |
| Knjazevac to Oroville (California) | 6,277.60 mi (10,102.83 km) |
| Knjazevac to Oshkosh (Wisconsin) | 5,047.47 mi (8,123.12 km) |
| Knjazevac to Oskaloosa (Iowa) | 5,326.98 mi (8,572.95 km) |
