| Chios to Odessa (Texas) | 6,560.90 mi (10,558.75 km) |
| Chios to Ogden (Utah) | 6,336.34 mi (10,197.35 km) |
| Chios to Oildale (California) | 6,872.60 mi (11,060.39 km) |
| Chios to Ojus (Florida) | 5,925.65 mi (9,536.42 km) |
| Chios to Okemos (Michigan) | 5,345.21 mi (8,602.28 km) |
| Chios to Oklahoma City (Oklahoma) | 6,193.16 mi (9,966.93 km) |
| Chios to Okmulgee (Oklahoma) | 6,129.81 mi (9,864.98 km) |
| Chios to Olathe (Kansas) | 5,918.23 mi (9,524.47 km) |
| Chios to Old Jamestown (Missouri) | 5,751.85 mi (9,256.71 km) |
| Chios to Oldsmar (Florida) | 5,945.58 mi (9,568.49 km) |
| Chios to Olean (New York) | 5,137.48 mi (8,267.98 km) |
| Chios to Olive Branch (Mississippi) | 5,924.34 mi (9,534.31 km) |
| Chios to Olivehurst (California) | 6,706.77 mi (10,793.50 km) |
| Chios to Olney (Maryland) | 5,205.98 mi (8,378.21 km) |
| Chios to Olympia (Washington) | 6,233.45 mi (10,031.77 km) |
