Peru, Illinois is close to the interstate highway I-39. It is neighboring other cities: La Salle, IL (2.4mi/4m ); Dalzell, IL (4.7mi/9m ); Spring Valley, IL (3.9mi/6m ). You can get to the city from exit 75 of i80 (4mi/7m ); exit 73 of i80 (2.8mi/5m ); exit 57 of i39 (7.2mi/12m ). Peru, Illinois can reach interstate highways: i80 (4mi/7m ); i39 (7.2mi/12m ); i88 (49.6mi/1.1h ). It is also close to local highways: US 6 IL (0.3mi/1m ); IL 251 (0.8mi/2m ); IL 351 (2.3mi/4m ).