Green River Lake Trail 5k, 10K, & Half Marathon

Green River Lake Trail 5k, 10K, & Half Marathon 2027 Course Analysis

Green River Lake Trail 5k, 10K, & Half Marathon is a half marathon held in Campbellsville, United States of America. It is scheduled for Sunday 30 May 2027. The course is run on trail surface with 0m of total climbing, with its high point near 0m above sea level. For registration and full race details, visit the official Green River Lake Trail 5k, 10K, & Half Marathon website.

Elevation Profile

This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.

Expected Race Day Weather

Based on historical weather data for May, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 20°C and 29°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a moderate chance of rain (36%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.

Surface Type: Trail

Green River Lake Trail 5k, 10K, & Half Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are usually slower than the road equivalent - often by 10-20% - because of uneven footing, technical sections, and frequently steeper gradients, though a smooth, non-technical or downhill trail can run faster than that suggests. Trail-specific shoes with good grip are recommended.

Looking for an easier marathon or a tougher challenge? You can also compare Green River Lake Trail 5k, 10K, & Half Marathon against other half marathons to find the right race for your goals.