Diamond Shamrock 2024-12-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Diamond Shamrock Sherman, TX 11.42 mi Colbert, OK 12.62 mi Pottsboro, TX 12.82 miInterstate highway exits close to Diamond Shamrock Exit 5, i35 51.66 mi Exit 1, i35 52.50 mi Exit 500, i35 53.80 miInterstate highways close to Diamond Shamrock i35 map 51.50 mi i35wtx map 81.10 mi i30 map 83.30 miState roads close to Diamond Shamrock US 75 TX map 0.62 mi TX FM 120 map 0.83 mi TX FM 131 map 2.42 mi