| Waltrop to Oakley (California) | 5,525.84 mi (8,892.97 km) |
| Waltrop to Oakton (Virginia) | 3,974.77 mi (6,396.77 km) |
| Waltrop to Oakville (Missouri) | 4,492.75 mi (7,230.38 km) |
| Waltrop to Oatfield (Oregon) | 5,102.30 mi (8,211.36 km) |
| Waltrop to Ocala (Florida) | 4,647.16 mi (7,478.88 km) |
| Waltrop to Ocean Acres (New Jersey) | 3,815.53 mi (6,140.50 km) |
| Waltrop to Ocean City (New Jersey) | 3,850.17 mi (6,196.25 km) |
| Waltrop to Ocean Pines (Maryland) | 3,912.95 mi (6,297.29 km) |
| Waltrop to Ocean Pointe (Hawaii) | 7,320.74 mi (11,781.59 km) |
| Waltrop to Ocean Springs (Mississippi) | 4,848.35 mi (7,802.66 km) |
| Waltrop to Oceanside (California) | 5,686.83 mi (9,152.07 km) |
| Waltrop to Oceanside (New York) | 3,749.43 mi (6,034.13 km) |
| Waltrop to Ocoee (Florida) | 4,652.58 mi (7,487.60 km) |
| Waltrop to Oconomowoc (Wisconsin) | 4,194.95 mi (6,751.12 km) |
| Waltrop to Odenton (Maryland) | 3,942.48 mi (6,344.80 km) |
