| Welver to Odessa (Texas) | 5,295.40 mi (8,522.12 km) |
| Welver to Ogden (Utah) | 5,079.90 mi (8,175.31 km) |
| Welver to Oildale (California) | 5,622.32 mi (9,048.25 km) |
| Welver to Ojus (Florida) | 4,754.50 mi (7,651.63 km) |
| Welver to Okemos (Michigan) | 4,086.99 mi (6,577.37 km) |
| Welver to Oklahoma City (Oklahoma) | 4,929.19 mi (7,932.77 km) |
| Welver to Okmulgee (Oklahoma) | 4,867.58 mi (7,833.61 km) |
| Welver to Olathe (Kansas) | 4,653.17 mi (7,488.56 km) |
| Welver to Old Jamestown (Missouri) | 4,492.64 mi (7,230.20 km) |
| Welver to Oldsmar (Florida) | 4,749.43 mi (7,643.47 km) |
| Welver to Olean (New York) | 3,892.26 mi (6,263.98 km) |
| Welver to Olive Branch (Mississippi) | 4,675.00 mi (7,523.69 km) |
| Welver to Olivehurst (California) | 5,471.85 mi (8,806.09 km) |
| Welver to Olney (Maryland) | 3,976.22 mi (6,399.11 km) |
| Welver to Olympia (Washington) | 5,025.09 mi (8,087.11 km) |
