| Trier to Odessa (Texas) | 5,321.37 mi (8,563.91 km) |
| Trier to Ogden (Utah) | 5,134.44 mi (8,263.08 km) |
| Trier to Oildale (California) | 5,680.27 mi (9,141.51 km) |
| Trier to Ojus (Florida) | 4,732.92 mi (7,616.91 km) |
| Trier to Okemos (Michigan) | 4,104.51 mi (6,605.58 km) |
| Trier to Oklahoma City (Oklahoma) | 4,952.98 mi (7,971.06 km) |
| Trier to Okmulgee (Oklahoma) | 4,889.22 mi (7,868.44 km) |
| Trier to Olathe (Kansas) | 4,678.59 mi (7,529.47 km) |
| Trier to Old Jamestown (Missouri) | 4,511.13 mi (7,259.96 km) |
| Trier to Oldsmar (Florida) | 4,735.87 mi (7,621.65 km) |
| Trier to Olean (New York) | 3,899.96 mi (6,276.38 km) |
| Trier to Olive Branch (Mississippi) | 4,685.72 mi (7,540.94 km) |
| Trier to Olivehurst (California) | 5,537.82 mi (8,912.26 km) |
| Trier to Olney (Maryland) | 3,975.46 mi (6,397.88 km) |
| Trier to Olympia (Washington) | 5,101.64 mi (8,210.29 km) |
