| Pernes-les-Fontaines to Oakley (California) | 5,868.18 mi (9,443.93 km) |
| Pernes-les-Fontaines to Oakton (Virginia) | 4,097.29 mi (6,593.95 km) |
| Pernes-les-Fontaines to Oakville (Missouri) | 4,679.10 mi (7,530.29 km) |
| Pernes-les-Fontaines to Oatfield (Oregon) | 5,476.91 mi (8,814.23 km) |
| Pernes-les-Fontaines to Ocala (Florida) | 4,721.32 mi (7,598.24 km) |
| Pernes-les-Fontaines to Ocean Acres (New Jersey) | 3,929.85 mi (6,324.49 km) |
| Pernes-les-Fontaines to Ocean City (New Jersey) | 3,961.98 mi (6,376.18 km) |
| Pernes-les-Fontaines to Ocean Pines (Maryland) | 4,019.96 mi (6,469.51 km) |
| Pernes-les-Fontaines to Ocean Pointe (Hawaii) | 7,798.77 mi (12,550.90 km) |
| Pernes-les-Fontaines to Ocean Springs (Mississippi) | 4,970.68 mi (7,999.54 km) |
| Pernes-les-Fontaines to Oceanside (California) | 5,986.88 mi (9,634.96 km) |
| Pernes-les-Fontaines to Oceanside (New York) | 3,868.41 mi (6,225.61 km) |
| Pernes-les-Fontaines to Ocoee (Florida) | 4,718.65 mi (7,593.94 km) |
| Pernes-les-Fontaines to Oconomowoc (Wisconsin) | 4,405.71 mi (7,090.31 km) |
| Pernes-les-Fontaines to Odenton (Maryland) | 4,063.35 mi (6,539.33 km) |
