| Southwater to Odessa (Texas) | 5,013.83 mi (8,068.99 km) |
| Southwater to Ogden (Utah) | 4,853.08 mi (7,810.28 km) |
| Southwater to Oildale (California) | 5,402.24 mi (8,694.07 km) |
| Southwater to Ojus (Florida) | 4,413.33 mi (7,102.57 km) |
| Southwater to Okemos (Michigan) | 3,792.82 mi (6,103.95 km) |
| Southwater to Oklahoma City (Oklahoma) | 4,644.32 mi (7,474.31 km) |
| Southwater to Okmulgee (Oklahoma) | 4,579.30 mi (7,369.68 km) |
| Southwater to Olathe (Kansas) | 4,371.17 mi (7,034.72 km) |
| Southwater to Old Jamestown (Missouri) | 4,199.68 mi (6,758.73 km) |
| Southwater to Oldsmar (Florida) | 4,415.73 mi (7,106.42 km) |
| Southwater to Olean (New York) | 3,583.91 mi (5,767.75 km) |
| Southwater to Olive Branch (Mississippi) | 4,370.51 mi (7,033.65 km) |
| Southwater to Olivehurst (California) | 5,270.72 mi (8,482.40 km) |
| Southwater to Olney (Maryland) | 3,656.84 mi (5,885.11 km) |
| Southwater to Olympia (Washington) | 4,851.92 mi (7,808.42 km) |
