Diamond Shamrock 2024-11-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Diamond Shamrock Denver, CO 4.83 mi Westminster, CO 7.57 mi Lafayette, CO 8.53 miInterstate highway exits close to Diamond Shamrock Exit 225, i25 5.78 mi Exit 223, i25 5.97 mi Exit 228, i25 7.78 miInterstate highways close to Diamond Shamrock i25 map 5.78 mi i270co map 13.30 mi i76 map 14.33 miState roads close to Diamond Shamrock US 287 CO map 2.22 mi CO 128 map 3.01 mi CO 121 map 3.40 mi