Races in March 2027

As of October 6, 2026, Crewable lists 108 upcoming US races in March 2027. The next is Mississippi Trail 50 on March 5, 2027 in Laurel, MS. Registration is open for 9.

Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

Mesquite Canyon4 aid

in 5 months

Mesquite Canyon

Waddell, AZ7,725 ft gain
50 mi50K+3
Open until Mar 8, 2027from $10
Southern States 20017 aid

in 5 months

Southern States 200

Delta, AL
200 mi100 mi
Closes Mar 7, 2027from $299
The Swamp Fox Ultra3 aid

in 5 months

The Swamp Fox Ultra

McClellanville, SC
100 mi50 mi+2
Closedfrom $60

Race calendar

March 2027

108 races
  1. Mesquite Canyon

    Waddell, AZ7,725 ft gain
    50 mi50K+3
    Open until Mar 8, 2027from $10
  2. The Big Alta

    Marinwood, CA
    50K
    Open until Mar 14, 2027from $160
  3. Viper 100

    Cordova, TN
    100 mi107K
    Closes Nov 2from $100
  4. OPSF5050

    Poland, IN
    50 mi50K+2
    Closes Apr 19, 2027from $45

March 2027 by state

Quick answers

What is the next US race in March 2027?

Mississippi Trail 50, on Friday, March 5, 2027, in Laurel, MS.

How many US races in March 2027 have open registration?

9 of the 108 list registration as open as of October 6, 2026, including Mesquite Canyon, Peyton's Wild and Wacky 10x5K and Pirate's Cove 6/12/24 hour Run/Hike.

Which states have the most US races in March 2027?

California (14), North Carolina (8) and Alabama (7).

How many of the US races in March 2027 are ultramarathons?

86 of the 108 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 22 are shorter races.

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