| Baldock to Orangevale (California) | 5,239.68 mi (8,432.45 km) |
| Baldock to Orchards (Washington) | 4,871.64 mi (7,840.15 km) |
| Baldock to Orcutt (California) | 5,437.20 mi (8,750.32 km) |
| Baldock to Oregon (Ohio) | 3,779.72 mi (6,082.87 km) |
| Baldock to Oregon (Wisconsin) | 3,946.53 mi (6,351.32 km) |
| Baldock to Oregon City (Oregon) | 4,893.31 mi (7,875.02 km) |
| Baldock to Orem (Utah) | 4,856.05 mi (7,815.05 km) |
| Baldock to Orinda (California) | 5,314.69 mi (8,553.16 km) |
| Baldock to Orland Park (Illinois) | 3,951.28 mi (6,358.97 km) |
| Baldock to Orlando (Florida) | 4,330.65 mi (6,969.51 km) |
| Baldock to Ormond Beach (Florida) | 4,279.63 mi (6,887.40 km) |
| Baldock to Oro Valley (Arizona) | 5,267.31 mi (8,476.92 km) |
| Baldock to Oroville (California) | 5,202.60 mi (8,372.77 km) |
| Baldock to Oshkosh (Wisconsin) | 3,864.75 mi (6,219.72 km) |
| Baldock to Oskaloosa (Iowa) | 4,144.89 mi (6,670.55 km) |
