| Boise to Oakley (California) | 481.22 mi (774.45 km) |
| Boise to Oakton (Virginia) | 2,029.49 mi (3,266.15 km) |
| Boise to Oakville (Missouri) | 1,390.48 mi (2,237.76 km) |
| Boise to Oatfield (Oregon) | 337.50 mi (543.15 km) |
| Boise to Ocala (Florida) | 2,120.81 mi (3,413.12 km) |
| Boise to Ocean Acres (New Jersey) | 2,158.23 mi (3,473.34 km) |
| Boise to Ocean City (New Jersey) | 2,154.22 mi (3,466.87 km) |
| Boise to Ocean Pines (Maryland) | 2,150.17 mi (3,460.36 km) |
| Boise to Ocean Pointe (Hawaii) | 2,839.47 mi (4,569.69 km) |
| Boise to Ocean Springs (Mississippi) | 1,755.11 mi (2,824.57 km) |
| Boise to Oceanside (California) | 719.25 mi (1,157.52 km) |
| Boise to Oceanside (New York) | 2,168.68 mi (3,490.15 km) |
| Boise to Ocoee (Florida) | 2,175.66 mi (3,501.39 km) |
| Boise to Oconomowoc (Wisconsin) | 1,387.47 mi (2,232.91 km) |
| Boise to Odenton (Maryland) | 2,055.25 mi (3,307.60 km) |
