| Baldock to Oakley (California) | 5,293.98 mi (8,519.83 km) |
| Baldock to Oakton (Virginia) | 3,663.18 mi (5,895.31 km) |
| Baldock to Oakville (Missouri) | 4,196.48 mi (6,753.59 km) |
| Baldock to Oatfield (Oregon) | 4,889.27 mi (7,868.53 km) |
| Baldock to Ocala (Florida) | 4,329.20 mi (6,967.18 km) |
| Baldock to Ocean Acres (New Jersey) | 3,502.23 mi (5,636.29 km) |
| Baldock to Ocean City (New Jersey) | 3,536.51 mi (5,691.46 km) |
| Baldock to Ocean Pines (Maryland) | 3,598.63 mi (5,791.43 km) |
| Baldock to Ocean Pointe (Hawaii) | 7,197.88 mi (11,583.87 km) |
| Baldock to Ocean Springs (Mississippi) | 4,538.13 mi (7,303.41 km) |
| Baldock to Oceanside (California) | 5,433.80 mi (8,744.85 km) |
| Baldock to Oceanside (New York) | 3,436.80 mi (5,531.00 km) |
| Baldock to Ocoee (Florida) | 4,333.66 mi (6,974.35 km) |
| Baldock to Oconomowoc (Wisconsin) | 3,905.13 mi (6,284.70 km) |
| Baldock to Odenton (Maryland) | 3,630.53 mi (5,842.78 km) |
