This Papillion event is held on the 3.1-mile trail around Walnut Creek Reservoir. The run starts with a short tunnel, then a chin-up bar, then wall-climbing, then a bridge decorated with bugs, and finally a muddy slope. The race runs from 9am-noon, with entry fees ranging from $27-$45.

Walnut Creek Lake & Recreation
11601 South 96th Street
Papillion, NE 68046