| Alfter to Oakley (California) | 5,563.40 mi (8,953.43 km) |
| Alfter to Oakton (Virginia) | 3,984.09 mi (6,411.77 km) |
| Alfter to Oakville (Missouri) | 4,510.39 mi (7,258.77 km) |
| Alfter to Oatfield (Oregon) | 5,143.62 mi (8,277.86 km) |
| Alfter to Ocala (Florida) | 4,651.48 mi (7,485.84 km) |
| Alfter to Ocean Acres (New Jersey) | 3,823.65 mi (6,153.57 km) |
| Alfter to Ocean City (New Jersey) | 3,858.03 mi (6,208.90 km) |
| Alfter to Ocean Pines (Maryland) | 3,920.32 mi (6,309.15 km) |
| Alfter to Ocean Pointe (Hawaii) | 7,375.71 mi (11,870.06 km) |
| Alfter to Ocean Springs (Mississippi) | 4,858.64 mi (7,819.22 km) |
| Alfter to Oceanside (California) | 5,719.32 mi (9,204.36 km) |
| Alfter to Oceanside (New York) | 3,758.02 mi (6,047.95 km) |
| Alfter to Ocoee (Florida) | 4,655.95 mi (7,493.02 km) |
| Alfter to Oconomowoc (Wisconsin) | 4,215.26 mi (6,783.80 km) |
| Alfter to Odenton (Maryland) | 3,951.55 mi (6,359.41 km) |
