| Baraboo to Oakley (California) | 1,704.30 mi (2,742.81 km) |
| Baraboo to Oakton (Virginia) | 719.00 mi (1,157.12 km) |
| Baraboo to Oakville (Missouri) | 348.28 mi (560.51 km) |
| Baraboo to Oatfield (Oregon) | 1,615.07 mi (2,599.20 km) |
| Baraboo to Ocala (Florida) | 1,072.79 mi (1,726.49 km) |
| Baraboo to Ocean Acres (New Jersey) | 837.57 mi (1,347.94 km) |
| Baraboo to Ocean City (New Jersey) | 835.30 mi (1,344.28 km) |
| Baraboo to Ocean Pines (Maryland) | 837.16 mi (1,347.27 km) |
| Baraboo to Ocean Pointe (Hawaii) | 4,144.92 mi (6,670.60 km) |
| Baraboo to Ocean Springs (Mississippi) | 903.96 mi (1,454.78 km) |
| Baraboo to Oceanside (California) | 1,642.90 mi (2,643.99 km) |
| Baraboo to Oceanside (New York) | 847.53 mi (1,363.97 km) |
| Baraboo to Ocoee (Florida) | 1,124.90 mi (1,810.36 km) |
| Baraboo to Oconomowoc (Wisconsin) | 67.53 mi (108.68 km) |
| Baraboo to Odenton (Maryland) | 741.50 mi (1,193.34 km) |
