| Prosper to Olympia (Washington) | 1,662.96 mi (2,676.28 km) |
| Prosper to Olympia Heights (Florida) | 1,116.48 mi (1,796.80 km) |
| Prosper to Omaha (Nebraska) | 555.91 mi (894.64 km) |
| Prosper to On Top of the World Designated Place (Florida) | 903.81 mi (1,454.54 km) |
| Prosper to Onalaska (Wisconsin) | 795.06 mi (1,279.53 km) |
| Prosper to Oneida (New York) | 1,329.23 mi (2,139.19 km) |
| Prosper to Oneonta (New York) | 1,340.77 mi (2,157.75 km) |
| Prosper to Ontario (California) | 1,195.57 mi (1,924.08 km) |
| Prosper to Ontario (Oregon) | 1,313.48 mi (2,113.84 km) |
| Prosper to Opa-locka (Florida) | 1,114.63 mi (1,793.83 km) |
| Prosper to Opelika (Alabama) | 663.68 mi (1,068.08 km) |
| Prosper to Opelousas (Louisiana) | 334.73 mi (538.69 km) |
| Prosper to Orange (California) | 1,208.92 mi (1,945.56 km) |
| Prosper to Orange (Texas) | 280.13 mi (450.83 km) |
| Prosper to Orange City (Florida) | 964.17 mi (1,551.69 km) |
