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Spring ultramarathons near the Bay Area (2027)
Updated
6 ultramarathons are on the calendar near the Bay Area in spring 2027, starting with Redwood (Spring) Trail Run on Saturday, March 20 in Oakland. That covers March to May. 5 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
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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 -
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 -
Diablo Trail Run
Sun May 23 · 7:50 AM · Clayton · East Bay
2 miles4 miles10 milesHalf marathonMarathon30.4 milesTrail
from $50Goes up May 17
Other seasons near the Bay Area
Quick answers
How many ultramarathons are near the Bay Area in spring 2027?
6 ultramarathons are listed near the Bay Area in spring 2027. The first is Redwood (Spring) Trail Run on Saturday, March 20 in Oakland, and the last is Diablo Trail Run on May 23.
What is the cheapest ultra near the Bay Area in spring 2027?
Redwood (Spring) Trail Run on March 20 has the lowest listed entry fee: $30. Prices are before the registration platform's processing fee.
When does the next early-bird price end for ultramarathons near the Bay Area?
Redwood (Spring) Trail Run: the 5 miles goes from $60 to $70 after March 14. 4 more of these ultramarathons publish a later price increase.
Are there half marathons or marathons near the Bay Area in spring 2027?
Yes: 5 half marathons and 5 marathons. The first is Redwood (Spring) Trail Run on March 20.