| Radford to Oakleaf Plantation (Florida) | 486.02 mi (782.18 km) |
| Radford to Oakley (California) | 2,235.38 mi (3,597.49 km) |
| Radford to Oakton (Virginia) | 215.22 mi (346.36 km) |
| Radford to Oakville (Missouri) | 540.55 mi (869.92 km) |
| Radford to Oatfield (Oregon) | 2,229.57 mi (3,588.15 km) |
| Radford to Ocala (Florida) | 556.59 mi (895.74 km) |
| Radford to Ocean Acres (New Jersey) | 384.88 mi (619.40 km) |
| Radford to Ocean City (New Jersey) | 355.70 mi (572.44 km) |
| Radford to Ocean Pines (Maryland) | 308.08 mi (495.81 km) |
| Radford to Ocean Pointe (Hawaii) | 4,673.05 mi (7,520.55 km) |
| Radford to Ocean Springs (Mississippi) | 661.70 mi (1,064.90 km) |
| Radford to Oceanside (California) | 2,079.91 mi (3,347.30 km) |
| Radford to Oceanside (New York) | 444.13 mi (714.76 km) |
| Radford to Ocoee (Florida) | 592.98 mi (954.30 km) |
| Radford to Oconomowoc (Wisconsin) | 588.03 mi (946.34 km) |
