The 12th Annual Louisville Trail Half Marathon, 10K, 5K is once again the Summer Series finale event. It is a front range favorite among many runners. The course is mostly flat with a beautiful, yet challenging hill that creates an epic vista point of the front range mountains as you hit the last mile of the course. Using the backdrop of the Flat Irons and beautiful Louisville, CO, this race tours the trails and sights of the area offering a breathtaking landscape for this amazing race… The Louisville Trail Race offers great a family friendly atmosphere with our post-race festivities, so bring the family and enjoy the morning with us! The Louisville15K Relay is here!! The ERS is excited for the newest edition to a Front Range favorite. Here is the breakdown: ​ Teams of 3 ANY combination… all female, all male, co-ed. Each member of the team will run the 5K course individually. One bib will be assigned to each team. Teams will swap out bibs at the dedicated checkpoint near the finish line. ERS will supply bib belts to each team to for easier bib swap. ​ First team member will begin the race with the solo 5K runners at the start line. Second team member will begin at the dedicated checkpoint once the bib is handed off. Third team member will begin at the dedicated checkpoint, BUT finish under the finish line arch. The TOTAL time for the team will be recorded as the final result. Top 3 overall teams will be awarded. Half Marathon Course: COURSE TERRAIN: 90% DIRT, 10% BIKE BATH COURSE TYPE: OUT AND BACK ELEVATION GAIN: 501 FT MAJOR HILL CLIMB(S): MILES 5.3 AND 11.5 AID STATIONS: 6 TOTAL 10K Course: COURSE TERRAIN: 100% DIRT COURSE TYPE: OUT AND BACK ELEVATION GAIN: 285 FT MAJOR HILL CLIMB(S): MILES .8 AND 4.7 AID STATIONS: 3 TOTAL 5K Course: COURSE TERRAIN: 100% DIRT COURSE TYPE: OUT AND BACK ELEVATION GAIN: 193 FT MAJOR HILL CLIMB(S): MILES .8 AND 1.7 AID STATIONS: 2 TOTAL