| Baldock to Odessa (Texas) | 4,987.16 mi (8,026.06 km) |
| Baldock to Ogden (Utah) | 4,813.67 mi (7,746.85 km) |
| Baldock to Oildale (California) | 5,361.77 mi (8,628.93 km) |
| Baldock to Ojus (Florida) | 4,409.15 mi (7,095.84 km) |
| Baldock to Okemos (Michigan) | 3,769.36 mi (6,066.19 km) |
| Baldock to Oklahoma City (Oklahoma) | 4,618.44 mi (7,432.67 km) |
| Baldock to Okmulgee (Oklahoma) | 4,554.38 mi (7,329.57 km) |
| Baldock to Olathe (Kansas) | 4,344.38 mi (6,991.61 km) |
| Baldock to Old Jamestown (Missouri) | 4,176.01 mi (6,720.64 km) |
| Baldock to Oldsmar (Florida) | 4,407.57 mi (7,093.29 km) |
| Baldock to Olean (New York) | 3,565.05 mi (5,737.39 km) |
| Baldock to Olive Branch (Mississippi) | 4,350.59 mi (7,001.60 km) |
| Baldock to Olivehurst (California) | 5,226.79 mi (8,411.70 km) |
| Baldock to Olney (Maryland) | 3,642.15 mi (5,861.48 km) |
| Baldock to Olympia (Washington) | 4,803.36 mi (7,730.27 km) |
