Event Description Triathlete Magazine’s editors selected the Rolf Prima Tri at the Grove as one of the best triathlons in the USA! Located in beautiful Cottage Grove, Oregon. This race is flat and FAST as well as incredibly scenic. Event Location & Accomodations Trending Events Idaho Running Day Quick Add Test Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lime Bluff Park, Hughesville, PA (9-27-2025)