Endurance Race Calendar May
5321 events found
May
06
Sentinel Hill Climb
Missoula, Montana, United States
Trail running
2.4K
1K
May
06
Ainsley's KHS Athletic Queen 5K Color Run
Keyser, West Virginia, United States
Running
5K
3.2K
May
06
5K Brew Run at SunRift
Kalispell, Montana, United States
$5.00
Running
5K
May
06
Brick Endurance Summer Triathlon Series #1
Durham, North Carolina, United States
Triathlon
Half-Marathon
May
06
Mid-Atlantic Multisport Open Water Swim Series | Individual Session Passes
Downingtown, Pennsylvania, United States
$45.00 - $185.00
Swimming
Season Pass | Attend ALL 2026 Training Swims
Session Pass | August 5, 2026 (Attend August 5, 2026 Training Swim ONLY)
Session Pass | August 12, 2026 (Attend August 12, 2026 Training Swim ONLY)
Session Pass | August 26, 2026 (Attend August 26, 20265 Training Swim ONLY)
+1
May
06
LVRR May Summer Series 5K
Allentown, Pennsylvania, United States
Running
5K
May
06
Test May Race
Detroit, Michigan, United States
Running
1.6K
May
06
Klompen Classic 5K Run/Walk
Pella, Iowa, United States
Running
5K
May
05
MRT 2026 8k
Statesville, North Carolina, United States
Running
8K
1.6K
May
05
Cinco De Mayo w/New Balance - FREE group run
Greenville, South Carolina, United States
Running
4.8K
May
05
Phoenix Area Run Club
Phoenix, New York, United States
Running
4.8K
May
05
Trail Kids Run & Orienteering
Minneapolis, Minnesota, United States
$295.00
Running
Session 3
Sentinel Hill Climb
Missoula, Montana, United States
May 6, 2026 (Wed)
Trail running
2.4K
1K
Ainsley's KHS Athletic Queen 5K Color Run
Keyser, West Virginia, United States
May 6, 2026 (Wed)
– May 25, 2026
Running
5K
3.2K
5K Brew Run at SunRift
Kalispell, Montana, United States
May 6, 2026 (Wed)
– Sep 2, 2026
$5.00
Running
5K
Brick Endurance Summer Triathlon Series #1
Durham, North Carolina, United States
May 6, 2026 (Wed)
Triathlon
Half-Marathon
Mid-Atlantic Multisport Open Water Swim Series | Individual Session Passes
Downingtown, Pennsylvania, United States
May 6, 2026 (Wed)
– Sep 9, 2026
$45.00 - $185.00
Swimming
Season Pass | Attend ALL 2026 Training Swims
Session Pass | August 5, 2026 (Attend August 5, 2026 Training Swim ONLY)
Session Pass | August 12, 2026 (Attend August 12, 2026 Training Swim ONLY)
Session Pass | August 26, 2026 (Attend August 26, 20265 Training Swim ONLY)
+1
LVRR May Summer Series 5K
Allentown, Pennsylvania, United States
May 6, 2026 (Wed)
Running
5K
Test May Race
Detroit, Michigan, United States
May 6, 2026 (Wed)
Running
1.6K
Klompen Classic 5K Run/Walk
Pella, Iowa, United States
May 6, 2026 (Wed)
Running
5K
MRT 2026 8k
Statesville, North Carolina, United States
May 5, 2026 (Tue)
Running
8K
1.6K
Cinco De Mayo w/New Balance - FREE group run
Greenville, South Carolina, United States
May 5, 2026 (Tue)
Running
4.8K
Phoenix Area Run Club
Phoenix, New York, United States
May 5, 2026 (Tue)
Running
4.8K
Trail Kids Run & Orienteering
Minneapolis, Minnesota, United States
May 5, 2026 (Tue)
– Oct 8, 2026
$295.00
Running
Session 3