Home / SF Bay Area / Spring 2027 / Trail races
Spring trail races near the Bay Area (2027)
12 trail races on the calendar from March to May, starting with Zoom San Francisco on Saturday March 13. 10 of them publish an upcoming price increase, so signing up early saves money.
All spring races5K races (28)10K races (20)Half marathons (24)Marathons (7)Ultramarathons (6)Trail races (12)
By date
-
Zoom San Francisco
Sat Mar 13 · 8:20 AM · San Francisco · San Francisco
2 miles5K10KHalf marathonTrail
from $25Goes up Mar 7 -
Silicon Valley Half Marathon
Sun Mar 14 · 8:00 AM · San Jose · South Bay & San Jose
5KHalf marathonTrail
from $70 -
Redwood (Spring) Trail Run
Sat Mar 20 · 7:50 AM · Oakland · East Bay
2 miles5 milesHalf marathon18.3 milesMarathon50KTrail
from $30Goes up Mar 14 -
Spasm Lake Chabot Trail Run
Sat Apr 17 · 8:20 AM · Castro Valley · East Bay
2 miles5 milesHalf marathon17.9 milesMarathon50KTrail
from $60Goes up Apr 11 -
Horseshoe Lake Trail Run
Sat Apr 24 · 7:50 AM · Los Gatos · South Bay & San Jose
2 miles5.1 milesHalf marathon30KMarathon50KTrail
from $60Goes up Apr 18 -
from $20Goes up Mar 25
-
Miwok 100K Trail Race presented by The North Face
Sat May 1 · 5:00 AM · Stinson Beach · Marin
100KTrail
from $310Reg. closed -
Grizzly Peak Trail Run
Sat May 8 · 7:50 AM · Berkeley · East Bay
2 miles10KHalf marathon30KMarathon50KTrail
from $60Goes up May 2 -
from $45Goes up Mar 8
-
from $20Goes up Mar 1
-
Diablo Trail Run
Sun May 23 · 7:50 AM · Clayton · East Bay
2 miles4 miles10 milesHalf marathonMarathon30.4 milesTrail
from $50Goes up May 17 -
Beer City Half™ San Jose
Sat May 29 · 8:30 AM · San Jose · South Bay & San Jose
1 mile5K10KHalf marathonTrail
from $30Goes up Dec 28