HalfRuns
CC

cranky crab

Cranky Crab Half Marathon is a well-organized, dead-flat, single-loop neighborhood race with quiet charm.

Race Date

May 16, 2027

Location

Seekonk, MA

Solid Pick46

Quick facts

Date
Sunday, May 16, 2027
Location
Seekonk, Massachusetts
Distance
Half marathon (13.1 mi)
Course
Loop Course
Terrain
Road
USATF certified
Not listed

Highlights

Good For

Hidden Gem

Atmosphere

Low KeyLocal CommunityWell Organized

Course

Fast Flat

The Experience

The Cranky Crab Half Marathon is a small gem in Seekonk, Massachusetts — a single-loop road race that makes up in charm what it lacks in size. With about 74 finishers, it’s an intimate morning in a quiet neighborhood, the kind where runners admire "houses that I can’t afford" and watch for the occasional car. The course is dead flat — essentially zero elevation gain — and winds one full loop on paved streets that stay open to traffic, so you’ll want your wits about you, though reviewers note the traffic is so light it never feels uncomfortable.

It may not draw thousands, but the numbers show a steady, dedicated little event: five editions on record, runners coming from about five states, and field size holding around the mid-70s. Organization is the standout — reviewers give a perfect 5.00 for production, describing it as "well put together" with "excellent service from the race organizers." Scenery earns a solid 4.00, mostly pretty suburban streetscape. And with typical race-day temperatures in the low 50s to 70°F, conditions are often ideal for a comfortable half.

Logistics

Race Day

Sunday, May 16, 2027

Start Time

12:00 PM

Start Location

Seekonk, MA, 02771

Directions

Course Info

Course Type

Loop Course

Terrain

road

Surface

Paved

Difficulty

Ultra-Flat

Quality Score

Solid Pick46
Methodology
Heritage10/20

5 years running

Size9/15

~74 finishers a year

Momentum5/5

shrinking

Loyalty7/20

7% returning runners

Course & details3/15

5 timing sources

National draw4/10

runners from 5 states

Front-pack speed3/5

winner 1:20:49

Weather5/10

typical high 70°F

About the Organizer

Frequently asked

When is the cranky crab?

The cranky crab is held on Sunday, May 16, 2027, starting at 12:00 PM.

Where does the cranky crab take place?

It takes place in Seekonk, Massachusetts.

What distances does the cranky crab offer?

The half marathon (13.1 miles).

Is the cranky crab course flat and good for a PR?

The cranky crab is a ultra-flat, loop course course.

HalfRuns editorial — independent, no paid placement.

Explore More Journeys

Can't make it to Seekonk? Discover other experiences that match your running style.

Search All Races

Nearby States