Gravel & cycling events in the Pacific Northwest, May 2027

6 events in the Pacific Northwest in May 2027.

Wednesday Night Mountain Bike Race Series #1

• MTB

Wed, May 5, 2027Opens Jan 1

Nine Mile Falls, WA

Wednesday Night Mountain Bike Race Series #2

• MTB

Wed, May 12, 2027Opens Jan 1

Nine Mile Falls, WA

Wednesday Night Mountain Bike Race Series #3

• MTB

Wed, May 19, 2027Opens Jan 1

Nine Mile Falls, WA

Wednesday Night Mountain Bike Race Series #4

• MTB

Wed, May 26, 2027Opens Jan 1

Nine Mile Falls, WA

24 Hours of Riverside

• MTB

Sat, May 29, 2027Opens Jan 15

Spokane, WA

350 mi · $200–$865

Sisters Stampede

• MTB

Sun, May 30, 2027Open

Sisters, OR

14 / 25 mi · $50–$95 · 94 registered