San Juan, Texas is close to the interstate highway I-37. It is neighboring other cities: Alamo, TX (2mi/4m ); Pharr, TX (2mi/4m ); McAllen, TX (5mi/9m ). You can get to the city from exit 5 of i37 (159.4mi/3h ); exit 6 of i37 (160.6mi/3h ); exit 4b of i37 (160.2mi/3h ). San Juan, Texas can reach interstate highways: i37 (159.4mi/3h ); i35 (147.8mi/3h ); i410tx (237.4mi/4.8h ). It is also close to local highways: TX FM 2557 (0.6mi/2m ); TX 495 (1.5mi/3m ); US 83 TX (1.8mi/4m ).