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Running Calendar near Oak Ridge 2026-2027

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Explore the top running races near Oak Ridge for 2026-2027! We've gathered 57 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Triathlons Trail Runs 10 km 5 km Ultramarathons Backyard Ultras Duathlons
April 2027
Apr
25
Su

North Knox Triathlon

Triathlon Sprint 150 m 9.5 mi Sprint 150 m 9.5 mi 5 km
May 2027
May
1
Sa

Knox-Xtreme Adventure Race

Multisport KX 5 - Soloist 3 5 20 mi KX 5 - 2 Person 3 5 20 mi KX 5 - 3 Person 3 5 20 mi KX 5 - 4 Person 3 5 20 mi
May
8
Sa

Mudder's Day Madness Mud Run 5K

Obstacle Run 5 km
May
22
Sa

UltraTrax East Tennessee

Trail Run 7 mi 14 mi 21 mi 28 mi
May
22
Sa

The Spirit of Kona Triathlon

Triathlon Sprint 400 m 16 mi Sprint 400 m 16 mi 5 km Olympic 1600 m 25 mi Olympic 1600 m 25 mi 10 km
Monthly updates for Oak Ridge

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June 2027
Jun
5
Sa

Three Sisters Ultra Festival

Trail Run
Jun
12
Sa

Tri Star Olympic Triathlon

Triathlon Sprint 2 11.5 3.1 mi Olympic 1500 m 25 mi Olympic 2 25 6.2 mi
Jun
26
Sa

Blackberry Festival 5K

5 km
July 2027
Jul
3
Sa

Firecracker 5K - La Follette

5 km
Jul
31
Sa

K-Town on the River Triathlon

Triathlon Duathlon Sprint 1 14.5 mi 5 km Olympic Middle distance
September 2027
Sep
11
Sa

Cotton Candy Classic 5K

5 km
Sep
18
Sa

Marine Mud Run - Maryville

Obstacle Run 3 mi
Sep
18
Sa

The Barkley Fall Classic

Trail Run Marathon 50 km
Sep
26
Su

Rollin on Rocky Top 5K

5 km
October 2027
Oct
9
Sa

The Atomic Multisport Event

Triathlon Sprint Olympic Middle distance
Oct
23
Sa

Firewater Ultra

Trail Run 25 km 50 km 100 km
February 2030
Feb
27
We

Polar Track Classic

5 km
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