10K races in United States — 2026 trail running calendar
401 events found
Apr
25
Hike For a Change 2026
Duxbury, Massachusetts, United States
Trail running
Half-Marathon
15.3K
11.3K
16.5K
+24
Apr
25
The Sink or Swim @ Caesar Creek State Park
Wilmington, Ohio, United States
$40.00 - $75.00
Trail running
Half-Marathon
10K
5K
20K
+9
Apr
18
Alum Creek Trail Races
Lewis Center, Ohio, United States
$40.00 - $75.00
Trail running
Half-Marathon
10K
5K
20K
+8
Apr
12
Buck Ridge Burn Trail Races
Gardners, Pennsylvania, United States
Trail running
Running
Half-Marathon
11.3K
5K
10K
+1
Mar
21
The Trail That Can't Be Concord
Knoxville, Tennessee, United States
Trail running
20K
10K
1.6K
+4
Hike For a Change 2026
Duxbury, Massachusetts, United States
Apr 25, 2026 (Sat)
– May 30, 2026
Trail running
Half-Marathon
15.3K
11.3K
16.5K
+24
The Sink or Swim @ Caesar Creek State Park
Wilmington, Ohio, United States
Apr 25, 2026 (Sat)
– Sep 26, 2026
$40.00 - $75.00
Trail running
Half-Marathon
10K
5K
20K
+9
Alum Creek Trail Races
Lewis Center, Ohio, United States
Apr 18, 2026 (Sat)
– Nov 7, 2026
$40.00 - $75.00
Trail running
Half-Marathon
10K
5K
20K
+8
Buck Ridge Burn Trail Races
Gardners, Pennsylvania, United States
Apr 12, 2026 (Sun)
– Apr 30, 2026
Trail running, Running
Half-Marathon
11.3K
5K
10K
+1
The Trail That Can't Be Concord
Knoxville, Tennessee, United States
Mar 21, 2026 (Sat)
– May 31, 2026
Trail running
20K
10K
1.6K
+4