| Baraboo to Orangevale (California) | 1,662.29 mi (2,675.19 km) |
| Baraboo to Orchards (Washington) | 1,609.78 mi (2,590.69 km) |
| Baraboo to Orcutt (California) | 1,735.94 mi (2,793.72 km) |
| Baraboo to Oregon (Ohio) | 344.47 mi (554.37 km) |
| Baraboo to Oregon (Wisconsin) | 41.49 mi (66.78 km) |
| Baraboo to Oregon City (Oregon) | 1,615.60 mi (2,600.05 km) |
| Baraboo to Orem (Utah) | 1,147.24 mi (1,846.30 km) |
| Baraboo to Orinda (California) | 1,731.59 mi (2,786.73 km) |
| Baraboo to Orland Park (Illinois) | 160.21 mi (257.83 km) |
| Baraboo to Orlando (Florida) | 1,135.89 mi (1,828.05 km) |
| Baraboo to Ormond Beach (Florida) | 1,089.12 mi (1,752.77 km) |
| Baraboo to Oro Valley (Arizona) | 1,380.00 mi (2,220.90 km) |
| Baraboo to Oroville (California) | 1,659.58 mi (2,670.83 km) |
| Baraboo to Oshkosh (Wisconsin) | 70.03 mi (112.71 km) |
| Baraboo to Oskaloosa (Iowa) | 211.11 mi (339.76 km) |
