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Date:
Sat, Nov 07, 2026 at 9:30 AM
Location:
Pearl St
Groton, Connecticut
06355
United States
OpenStreetMap Google Maps
Links:
kelleyspacemystic.com Register at runsignup.com
Tags:
5 Miles Run Walk

NEW DAY AND TIME!

In 2026, the 51st Tarzan Brown Mystic River Run will be held on Saturday, November 7th! Kids' run at 9:30 and 5-mile event at 10am.

Great views along the Mystic River, with a post-race party!

Entry fees (no additional fees apply):

  • $35 until October 18

  • $40from October 19 to November 6

  • $45 race day (online only, NO paper registrations)

Runners and walkers under 18 pay a discounted price of $29. Kids run (10 & under) is FREE, but pre-registration is required.

The race starts and finishes on Pearl Street in Mystic, CT. Food, drink, and awards ceremony to be held post-race.

More races nearby

  • Mystic Half Marathon & 10K [hartfordmarathon.com] [Register at runsignup.com]

    Sun, May 17, 2026 at 7:00 AM

    1.8 km from Groton
    27 Coogan Blvd, Mystic, Connecticut, 06355, United States
    OpenStreetMap Google Maps

    10k 13.1 Miles Half Marathon Run

  • Woodland Ramble Trail Run [kelleyspacemystic.com] [Register at runsignup.com]

    Sat, May 30, 2026 at 9:30 AM

    Description

    New trail race in Mystic! Join Kelley's Pace and Denison Pequotsepos Nature Center for a timed 5K trail race through high meadows, woods, and fields of Coogan Farm and the Nature Center!

    The race...

    New trail race in Mystic! Join Kelley's Pace and Denison Pequotsepos Nature Center for a timed 5K trail race through high meadows, woods, and fields of Coogan Farm and the Nature Center!

    The race starts and finishes at Coogan Farm,162 Greenmanville Ave, Mystic, CT. Please note the inaugural 2026 trail run is capped at 100 participants, so don't delay in signing up!

    Race day schedule (Saturday, May 30 at Coogan Farm):

    • 8:30am: Packet pick-up for runners (closes at 9:15am)

    • 9:30am: Trail race start

    • 9:35am: Ramble (walk) start (NOTE: This requires separate registration at https://dpnc.org/ramble/ )

    After the event enjoy the awards ceremony, light food, and drinks and meet the Nature center animal ambassadors.

    Entry fees (no additional fees apply):

    • $31 until May 8th

    • $36 from May 9th to May 29th

    • $41 race day (online only, NO paper registrations)

    Note: Ages 6-10 pay $20 regardless on when signing up. Ages 5 and under may attend for free. Strollers and other equipment are not allowed on the trails.

    1.5 km from Groton
    Williams Avenue, Mystic, Connecticut, 06355, United States
    OpenStreetMap Google Maps

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  • Stonington Cross Country 5K [westerlytrackclub.org] [Register at runsignup.com]

    Wed, Aug 05, 2026 at 6:00 PM

    Description

    Registration and course start will be on the track. After one loop on the track, we will run 1/2 mile on quiet dead end streets on the school campus, before moving into the trails (mix of single- and...

    Registration and course start will be on the track. After one loop on the track, we will run 1/2 mile on quiet dead end streets on the school campus, before moving into the trails (mix of single- and double track). We will exit the trails onto grass running surfaces, before crossing a picturesque bridge and finishing at the 50-yard line on the track.

    Thank you to the Town of Stonington Parks & Recreation Department for co-hosting!

    9.9 km from Groton
    South Broad Street, Stonington, Connecticut, 06379, United States
    OpenStreetMap Google Maps

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  • Mohegan Striders 4-Miler at Sneekers [runsignup.com]

    Sun, Aug 16, 2026 at 9:30 AM

    Description

    Fourth annual 4 mile race hosted by the Mohegan Striders, this race runs through Groton, CT.

    It will take place on Sunday, August 16th, 2026 at 9:30am.

    Registration and Check-In will open at 8AM in...

    Fourth annual 4 mile race hosted by the Mohegan Striders, this race runs through Groton, CT.

    It will take place on Sunday, August 16th, 2026 at 9:30am.

    Registration and Check-In will open at 8AM in the Sneekers Parking Lot (Where there is NOT PARKING FOR RUNNERS)

    First 200 registered will receive a t-shirt! First come first served on sizes race day.

    $100 for First Overall Male and Female. Gift Cards for top 3 (Excluding top OA) for male/female in the following divisions: <=19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79, 80+, plus top 3 Nonbinary. Awards are based on gun time.

    Awards will take place at 10:30 AM, and Sneekers Cafe will be open during and following awards! Drop in with your $1 off coupon from registration.

    MOHEGAN STRIDERS and WTAC MEMBERS who are properly registered with your respective clubs receive a discount if signing up prior to race day.

    Online registration closes 11:59pm the night before the race. After that it's paper apps on race day.

    The runsignup fee will be PAID BY THE RACE, so the price you see is the price you get!

    Course map attached.

    Dogs not permitted to run in the race.

    PARKING:

    Runners should park at the EB Parking Lot, M-Lot/Annex, which comes up on google maps. It is about 0.1 miles west of Sneekers Cafe (568 Poquonnock Rd, Groton, CT). PLEASE DO NOT PARK AT SNEEKERS, there will be large race parking signs at the EB Lot. Directions from the highway are:

    Take exit 87 from I-95

    Continue onto CT-349 S

    Turn left onto Rainville Ave

    Turn right onto State Hwy 649/Poquonnock Rd

    Turn right into EB Parking Lot, M-Lot/Annex

    9.1 km from Groton
    Miles West Of 568 Poquonnock Rd, Groton, Connecticut, 06340, United States
    OpenStreetMap Google Maps

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  • Battle of Stonington 5K [kelleyspacemystic.com] [Register at runsignup.com]

    Tue, Aug 18, 2026 at 6:00 PM

    Description

    Come join us for a fun, fast 5K in Stonington Borough. Walker and runners welcome. The course is a certified 5K looping through the seaside village of Stonington Borough. Single mass start for...

    Come join us for a fun, fast 5K in Stonington Borough. Walker and runners welcome. The course is a certified 5K looping through the seaside village of Stonington Borough. Single mass start for runners and walkers in 2025.

    Entry fees (no additional fees apply):

    • $32 until July 27th

    • $37 from July 28th to August 18th

    • $42 race day

    Note: Under 18 pay $29 regardless of when signing up.

    The race starts and finishes on Main Street in Stonington Borough, adjacent to the Stonington Free Library. On street parking is available. Packet pickup pre-race TBD. Race day packet pick up will be from 5 pm to 6 pm at the starting point of the race. Food, drink, and awards ceremony to be held post-race.

    5.8 km from Groton
    20 High Street, Stonington, Connecticut, 06378, United States
    OpenStreetMap Google Maps

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