| Peoria to Odenton (Maryland) | 694.00 mi (1,116.89 km) |
| Peoria to Odessa (Texas) | 935.21 mi (1,505.08 km) |
| Peoria to Ogden (Utah) | 1,163.02 mi (1,871.70 km) |
| Peoria to Oildale (California) | 1,633.08 mi (2,628.19 km) |
| Peoria to Ojus (Florida) | 1,157.06 mi (1,862.11 km) |
| Peoria to Okemos (Michigan) | 300.21 mi (483.14 km) |
| Peoria to Oklahoma City (Oklahoma) | 563.20 mi (906.39 km) |
| Peoria to Okmulgee (Oklahoma) | 496.25 mi (798.64 km) |
| Peoria to Olathe (Kansas) | 304.82 mi (490.57 km) |
| Peoria to Old Jamestown (Missouri) | 136.84 mi (220.22 km) |
| Peoria to Oldsmar (Florida) | 961.94 mi (1,548.09 km) |
| Peoria to Olean (New York) | 586.25 mi (943.48 km) |
| Peoria to Olive Branch (Mississippi) | 400.32 mi (644.25 km) |
| Peoria to Olivehurst (California) | 1,687.28 mi (2,715.42 km) |
| Peoria to Olney (Maryland) | 673.01 mi (1,083.11 km) |
