About This Event
The Ozark Foothills Endurance Runs takes place each April at Greensfelder County Park in Wildwood, Missouri, offering runners a comprehensive multi-distance experience through the rolling terrain of the Ozark foothills. This well-established event combines technical singletrack with forest roads across eight different distance options, creating opportunities for runners of all experience levels to challenge themselves on the same course system. The loop-based format allows for excellent spectator access and crew support throughout the day and into the night.
Choose Your Distance
25K Ruck
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.
25K
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.
Marathon
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.
Night 50K
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.
50K
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.
50 Miles
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.
100K
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.
100 Miles
The race follows a looped course through Greensfelder County Park's trail system, showcasing some of the region's most challenging and scenic terrain. Runners navigate more than 80 percent singletrack trails that wind through the foothills of the Ozark Mountains, encountering everything from steep climbs to rolling descents. The technical nature of the course, with its mix of roots, rocks, and varied elevation changes, requires runners to stay present and engaged throughout their effort. The terrain ranges from demanding steep grades that test climbing strength to flowing singletrack sections that reward rhythm and flow. This variety keeps the course interesting across multiple loops while providing different challenges as fatigue sets in during longer distances.