| Elk to Oakley (California) | 5,741.27 mi (9,239.68 km) |
| Elk to Oakton (Virginia) | 4,460.40 mi (7,178.32 km) |
| Elk to Oakville (Missouri) | 4,913.73 mi (7,907.88 km) |
| Elk to Oatfield (Oregon) | 5,276.91 mi (8,492.36 km) |
| Elk to Ocala (Florida) | 5,159.28 mi (8,303.05 km) |
| Elk to Ocean Acres (New Jersey) | 4,310.24 mi (6,936.65 km) |
| Elk to Ocean City (New Jersey) | 4,346.20 mi (6,994.53 km) |
| Elk to Ocean Pines (Maryland) | 4,411.57 mi (7,099.74 km) |
| Elk to Ocean Pointe (Hawaii) | 7,245.35 mi (11,660.27 km) |
| Elk to Ocean Springs (Mississippi) | 5,320.45 mi (8,562.44 km) |
| Elk to Oceanside (California) | 5,957.61 mi (9,587.85 km) |
| Elk to Oceanside (New York) | 4,241.72 mi (6,826.39 km) |
| Elk to Ocoee (Florida) | 5,170.39 mi (8,320.94 km) |
| Elk to Oconomowoc (Wisconsin) | 4,597.67 mi (7,399.23 km) |
| Elk to Odenton (Maryland) | 4,429.95 mi (7,129.32 km) |
