Race Overview:
Join Negative Split for a Spring Trail 50K, 25K, 15K, and 10K! This trail is one of the most iconic trails in the country crossing through both Montana and Idaho. The trail has long been designated for bike riders only, but will now offer a special single day running experience for this race! Run over scenic trestles, past waterfalls, and through some of the longest railroad tunnels open to foot traffic (1.8miles long). This will truly be a running experience of a lifetime!
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