| Ammon to Oakley (California) | 634.42 mi (1,021.01 km) |
| Ammon to Oakton (Virginia) | 1,816.24 mi (2,922.95 km) |
| Ammon to Oakville (Missouri) | 1,177.24 mi (1,894.58 km) |
| Ammon to Oatfield (Oregon) | 541.08 mi (870.79 km) |
| Ammon to Ocala (Florida) | 1,915.40 mi (3,082.53 km) |
| Ammon to Ocean Acres (New Jersey) | 1,946.57 mi (3,132.70 km) |
| Ammon to Ocean City (New Jersey) | 1,941.97 mi (3,125.29 km) |
| Ammon to Ocean Pines (Maryland) | 1,937.04 mi (3,117.36 km) |
| Ammon to Ocean Pointe (Hawaii) | 3,041.49 mi (4,894.80 km) |
| Ammon to Ocean Springs (Mississippi) | 1,557.23 mi (2,506.11 km) |
| Ammon to Oceanside (California) | 764.82 mi (1,230.86 km) |
| Ammon to Oceanside (New York) | 1,958.31 mi (3,151.60 km) |
| Ammon to Ocoee (Florida) | 1,970.53 mi (3,171.26 km) |
| Ammon to Oconomowoc (Wisconsin) | 1,176.39 mi (1,893.22 km) |
| Ammon to Odenton (Maryland) | 1,842.27 mi (2,964.84 km) |
