| Penarroya-Pueblonuevo to Oakley (California) | 5,797.01 mi (9,329.39 km) |
| Penarroya-Pueblonuevo to Oakton (Virginia) | 3,781.09 mi (6,085.07 km) |
| Penarroya-Pueblonuevo to Oakville (Missouri) | 4,421.94 mi (7,116.42 km) |
| Penarroya-Pueblonuevo to Oatfield (Oregon) | 5,467.74 mi (8,799.48 km) |
| Penarroya-Pueblonuevo to Ocala (Florida) | 4,336.65 mi (6,979.16 km) |
| Penarroya-Pueblonuevo to Ocean Acres (New Jersey) | 3,609.38 mi (5,808.73 km) |
| Penarroya-Pueblonuevo to Ocean City (New Jersey) | 3,637.68 mi (5,854.28 km) |
| Penarroya-Pueblonuevo to Ocean Pines (Maryland) | 3,688.56 mi (5,936.16 km) |
| Penarroya-Pueblonuevo to Ocean Pointe (Hawaii) | 7,955.04 mi (12,802.39 km) |
| Penarroya-Pueblonuevo to Ocean Springs (Mississippi) | 4,631.98 mi (7,454.45 km) |
| Penarroya-Pueblonuevo to Oceanside (California) | 5,848.80 mi (9,412.74 km) |
| Penarroya-Pueblonuevo to Oceanside (New York) | 3,555.14 mi (5,721.44 km) |
| Penarroya-Pueblonuevo to Ocoee (Florida) | 4,325.69 mi (6,961.53 km) |
| Penarroya-Pueblonuevo to Oconomowoc (Wisconsin) | 4,186.42 mi (6,737.39 km) |
| Penarroya-Pueblonuevo to Odenton (Maryland) | 3,746.27 mi (6,029.03 km) |
