Gravel & cycling events in the West Coast, December 2026

6 events in the West Coast in December 2026.

DIRTY 30 XL - GRAVEL vs MTB

• Gravel

Sat, Dec 5, 2026Open

Escondido, CA

30 mi · $115

E-DIRTY CROSS - E-MTB RACE

• MTB

Sat, Dec 5, 2026Open

Escondido, CA

Piru 20K Time Trial (DEC2026)

• Road

Sun, Dec 6, 2026Open

Fillmore, CA

12 mi · $20–$30 · 2 registered

8th Annual Blue Diamond Enduro & XC

• MTB

Sat, Dec 12, 2026Open

Blue Diamond, NV

14 mi · $75 · 25 registered

SCNCA & NCNCA Gravel Championships

• Gravel

Sat, Dec 12, 2026Open

Adelanto, CA

40 / 50 / 60 / 70 mi +2 more · $80–$130 · 3 registered

BIKE WORKS BIG ISLAND TRAINING TIME TRIAL CHAMPIONSHIP

• Road

Sat, Dec 19, 2026Open

Kailua Kona, HI

16 mi · Free · 1 registered