| Sumperk to Odessa (Texas) | 5,674.59 mi (9,132.37 km) |
| Sumperk to Ogden (Utah) | 5,419.03 mi (8,721.09 km) |
| Sumperk to Oildale (California) | 5,953.74 mi (9,581.61 km) |
| Sumperk to Ojus (Florida) | 5,163.56 mi (8,309.94 km) |
| Sumperk to Okemos (Michigan) | 4,476.33 mi (7,203.95 km) |
| Sumperk to Oklahoma City (Oklahoma) | 5,311.28 mi (8,547.68 km) |
| Sumperk to Okmulgee (Oklahoma) | 5,251.95 mi (8,452.20 km) |
| Sumperk to Olathe (Kansas) | 5,033.95 mi (8,101.36 km) |
| Sumperk to Old Jamestown (Missouri) | 4,880.55 mi (7,854.49 km) |
| Sumperk to Oldsmar (Florida) | 5,156.72 mi (8,298.94 km) |
| Sumperk to Olean (New York) | 4,289.55 mi (6,903.37 km) |
| Sumperk to Olive Branch (Mississippi) | 5,069.29 mi (8,158.24 km) |
| Sumperk to Olivehurst (California) | 5,787.91 mi (9,314.75 km) |
| Sumperk to Olney (Maryland) | 4,378.58 mi (7,046.64 km) |
| Sumperk to Olympia (Washington) | 5,319.16 mi (8,560.36 km) |
