Ultra Marathons in Connecticut

Browse all 13 upcoming Ultra Marathons in Connecticut and compare all the nerdy details to find the best race for you.

Nerdy Details

Ultra Marathons in Connecticut: By The Numbers

For the runners who check their splits more than their email, here are the nerdy details about all Ultra Marathons in Connecticut in the USA including peak month, race distance popularity, number of races with open registration, and even price range and average entry free across Ultra Marathons in Connecticut.

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    Total upcoming races

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    Races with registration open

  • October

    Peak month by race count

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    Races in peak month

  • $0

    Minimum entry fee discovered

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    Maximum entry fee discovered

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    Average entry fee calculated

  • #0

    Most popular city for Ultra Marathons in Connecticut

Nerdrunner race data is updated daily. Prices may include sampled data for popular race categories. Popularity rank determined by race count.

Find Your Next Race

Browse All Upcoming Ultra Marathons in Connecticut

Browse all upcoming Ultra Marathons in Connecticut below. By default, races are sorted by soonest date. Feel free to narrow your search using race filters or searching by race name.

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Runner FAQs

Frequently Asked Questions About Ultra Marathons in Connecticut

  • How many Ultra Marathons in Connecticut are there?

    There are currently 13 upcoming Ultra Marathons in Connecticut in our database. Race dates are scheduled from August through November 2026. Race data is updated daily.

  • When is the best time of year for running Ultra Marathons in Connecticut?

    There is no bad month for a race, but October is the peak month for Ultra Marathons in Connecticut with 9 races on the calendar that month.

  • How many Ultra Marathons in Connecticut currently have open registration?

    5 of the 13 upcoming Ultra Marathons in Connecticut in our database currently have open registration. Registration windows vary — some races open entries more than a year in advance, while others don’t open until a few weeks before race day.

  • How much do Ultra Marathons in Connecticut typically cost?

    Entry fees for Ultra Marathons in Connecticut vary widely. The average entry fee is $933, though prices range from as low as $23 to as much as $4485 depending on the race, location, swag, and when you register. Signing up early almost always gets you the best price. Note that our price estimates may include sampled data, especially for large datasets.