| Planken to Oakley (California) | 5,827.73 mi (9,378.83 km) |
| Planken to Oakton (Virginia) | 4,192.40 mi (6,747.01 km) |
| Planken to Oakville (Missouri) | 4,739.17 mi (7,626.96 km) |
| Planken to Oatfield (Oregon) | 5,411.71 mi (8,709.30 km) |
| Planken to Ocala (Florida) | 4,844.31 mi (7,796.17 km) |
| Planken to Ocean Acres (New Jersey) | 4,028.96 mi (6,483.98 km) |
| Planken to Ocean City (New Jersey) | 4,062.56 mi (6,538.06 km) |
| Planken to Ocean Pines (Maryland) | 4,123.35 mi (6,635.89 km) |
| Planken to Ocean Pointe (Hawaii) | 7,641.02 mi (12,297.04 km) |
| Planken to Ocean Springs (Mississippi) | 5,068.22 mi (8,156.51 km) |
| Planken to Oceanside (California) | 5,976.71 mi (9,618.58 km) |
| Planken to Oceanside (New York) | 3,964.76 mi (6,380.67 km) |
| Planken to Ocoee (Florida) | 4,845.89 mi (7,798.71 km) |
| Planken to Oconomowoc (Wisconsin) | 4,450.46 mi (7,162.32 km) |
| Planken to Odenton (Maryland) | 4,159.26 mi (6,693.69 km) |
