| Tarrega to Olympia Heights (Florida) | 4,640.17 mi (7,467.64 km) |
| Tarrega to Omaha (Nebraska) | 4,726.76 mi (7,606.99 km) |
| Tarrega to On Top of the World Designated Place (Florida) | 4,597.97 mi (7,399.72 km) |
| Tarrega to Onalaska (Wisconsin) | 4,420.80 mi (7,114.60 km) |
| Tarrega to Oneida (New York) | 3,776.35 mi (6,077.45 km) |
| Tarrega to Oneonta (New York) | 3,768.89 mi (6,065.45 km) |
| Tarrega to Ontario (California) | 5,924.46 mi (9,534.50 km) |
| Tarrega to Ontario (Oregon) | 5,386.34 mi (8,668.48 km) |
| Tarrega to Opa-locka (Florida) | 4,628.75 mi (7,449.25 km) |
| Tarrega to Opelika (Alabama) | 4,602.88 mi (7,407.62 km) |
| Tarrega to Opelousas (Louisiana) | 5,006.55 mi (8,057.26 km) |
| Tarrega to Orange (California) | 5,944.84 mi (9,567.30 km) |
| Tarrega to Orange (Texas) | 5,101.99 mi (8,210.86 km) |
| Tarrega to Orange City (Florida) | 4,556.02 mi (7,332.20 km) |
| Tarrega to Orangeburg (South Carolina) | 4,355.63 mi (7,009.72 km) |
