Endurance Events in Knoxville, TN
The Knoxville, TN race calendar is stacked with 52+ events. Local favorites span running, triathlon, swimming, drawing athletes from across Tennessee and beyond. Browse the full schedule below, filter by sport, and lock in your next start line.
Browse by Sport
Upcoming Events in Knoxville
Running
Eagle 5K, 10K, & 13.1M at Knoxville, TN (29)
Knoxville, TN
Running
Eagle 5K, 10K, & 13.1M at Knoxville, TN (29)
July 25, 2026
Knoxville, TN
Running
Eagle 5K, & 10K at Knoxville, TN (30)
Knoxville, TN
Running
Eagle 5K, & 10K at Knoxville, TN (30)
July 25, 2026
Knoxville, TN
Running
Ninja 5K, 10K, & 13.1M at Knoxville, TN (31)
Knoxville, TN
Running
Ninja 5K, 10K, & 13.1M at Knoxville, TN (31)
August 1, 2026
Knoxville, TN
Running
Ninja 5K, 10K, & 13.1M at Knoxville, TN (33)
Knoxville, TN
Running
Ninja 5K, 10K, & 13.1M at Knoxville, TN (33)
August 15, 2026
Knoxville, TN
Triathlon
Mighty Marlins Kids Triathlon
Knoxville, TN
Triathlon
Mighty Marlins Kids Triathlon
August 22, 2026
Knoxville, TN
Running
RaceDay Events Training Day
Knoxville, TN
Running
RaceDay Events Training Day
August 22, 2026
Knoxville, TN
Running
Ninja 5K, & 10K at Knoxville, TN (34)
Knoxville, TN
Running
Ninja 5K, & 10K at Knoxville, TN (34)
August 23, 2026
Knoxville, TN
Running
Medal Madness 5K, 10K, & 13.1M at Knoxville, TN (36)
Knoxville, TN
Running
Medal Madness 5K, 10K, & 13.1M at Knoxville, TN (36)
September 5, 2026
Knoxville, TN
