| Streator to Oskaloosa (Iowa) | 198.40 mi (319.30 km) |
| Streator to Oswego (Illinois) | 46.29 mi (74.49 km) |
| Streator to Oswego (New York) | 649.69 mi (1,045.58 km) |
| Streator to Otsego (Minnesota) | 374.16 mi (602.16 km) |
| Streator to Ottawa (Illinois) | 15.96 mi (25.69 km) |
| Streator to Ottawa (Kansas) | 383.09 mi (616.53 km) |
| Streator to Ottumwa (Iowa) | 187.07 mi (301.06 km) |
| Streator to Overland (Missouri) | 186.53 mi (300.18 km) |
| Streator to Overland Park (Kansas) | 346.30 mi (557.31 km) |
| Streator to Overlea (Maryland) | 660.03 mi (1,062.21 km) |
| Streator to Oviedo (Florida) | 963.12 mi (1,550.00 km) |
| Streator to Owasso (Oklahoma) | 503.85 mi (810.87 km) |
| Streator to Owatonna (Minnesota) | 303.42 mi (488.31 km) |
| Streator to Owensboro (Kentucky) | 249.92 mi (402.22 km) |
| Streator to Owings Mills (Maryland) | 645.05 mi (1,038.12 km) |
