| Lac to Oakley (California) | 6,421.98 mi (10,335.17 km) |
| Lac to Oakton (Virginia) | 4,819.48 mi (7,756.21 km) |
| Lac to Oakville (Missouri) | 5,370.28 mi (8,642.62 km) |
| Lac to Oatfield (Oregon) | 5,988.68 mi (9,637.85 km) |
| Lac to Ocala (Florida) | 5,462.66 mi (8,791.31 km) |
| Lac to Ocean Acres (New Jersey) | 4,654.94 mi (7,491.41 km) |
| Lac to Ocean City (New Jersey) | 4,688.18 mi (7,544.89 km) |
| Lac to Ocean Pines (Maryland) | 4,748.22 mi (7,641.53 km) |
| Lac to Ocean Pointe (Hawaii) | 8,084.98 mi (13,011.52 km) |
| Lac to Ocean Springs (Mississippi) | 5,695.25 mi (9,165.62 km) |
| Lac to Oceanside (California) | 6,588.59 mi (10,603.32 km) |
| Lac to Oceanside (New York) | 4,591.40 mi (7,389.14 km) |
| Lac to Ocoee (Florida) | 5,462.33 mi (8,790.76 km) |
| Lac to Oconomowoc (Wisconsin) | 5,080.75 mi (8,176.68 km) |
| Lac to Odenton (Maryland) | 4,786.14 mi (7,702.54 km) |
