| Amherst to Oakley (California) | 2,093.02 mi (3,368.39 km) |
| Amherst to Oakton (Virginia) | 312.84 mi (503.47 km) |
| Amherst to Oakville (Missouri) | 474.50 mi (763.63 km) |
| Amherst to Oatfield (Oregon) | 2,023.35 mi (3,256.26 km) |
| Amherst to Ocala (Florida) | 844.62 mi (1,359.29 km) |
| Amherst to Ocean Acres (New Jersey) | 432.50 mi (696.05 km) |
| Amherst to Ocean City (New Jersey) | 427.78 mi (688.45 km) |
| Amherst to Ocean Pines (Maryland) | 429.19 mi (690.72 km) |
| Amherst to Ocean Pointe (Hawaii) | 4,538.10 mi (7,303.36 km) |
| Amherst to Ocean Springs (Mississippi) | 842.92 mi (1,356.54 km) |
| Amherst to Oceanside (California) | 1,993.51 mi (3,208.24 km) |
| Amherst to Oceanside (New York) | 450.97 mi (725.76 km) |
| Amherst to Ocoee (Florida) | 886.82 mi (1,427.21 km) |
| Amherst to Oconomowoc (Wisconsin) | 341.07 mi (548.90 km) |
| Amherst to Odenton (Maryland) | 333.57 mi (536.83 km) |
