| Prokuplje to Olympia Heights (Florida) | 5,575.51 mi (8,972.92 km) |
| Prokuplje to Omaha (Nebraska) | 5,430.58 mi (8,739.68 km) |
| Prokuplje to On Top of the World Designated Place (Florida) | 5,499.65 mi (8,850.83 km) |
| Prokuplje to Onalaska (Wisconsin) | 5,130.16 mi (8,256.19 km) |
| Prokuplje to Oneida (New York) | 4,586.36 mi (7,381.03 km) |
| Prokuplje to Oneonta (New York) | 4,588.90 mi (7,385.11 km) |
| Prokuplje to Ontario (California) | 6,509.80 mi (10,476.50 km) |
| Prokuplje to Ontario (Oregon) | 5,888.14 mi (9,476.05 km) |
| Prokuplje to Opa-locka (Florida) | 5,563.36 mi (8,953.36 km) |
| Prokuplje to Opelika (Alabama) | 5,458.76 mi (8,785.03 km) |
| Prokuplje to Opelousas (Louisiana) | 5,837.86 mi (9,395.12 km) |
| Prokuplje to Orange (California) | 6,529.99 mi (10,509.00 km) |
| Prokuplje to Orange (Texas) | 5,925.25 mi (9,535.77 km) |
| Prokuplje to Orange City (Florida) | 5,464.32 mi (8,793.97 km) |
| Prokuplje to Orangeburg (South Carolina) | 5,230.48 mi (8,417.64 km) |
