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      Killingly trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. The Trailforks community has shared hundreds of photos from this region. Supported activity types include Hiking, Trail Running, Mountain Biking, Snowshoeing, Gravel Biking, Winter Fat Biking and E-Biking. Popular destinations include Old Furnace State Park, Quinebaug River Trail and Rainsford B. Sherman Memorial Forest.
      This is an auto-generated description of Killingly. Login or register to submit a custom description.

      Trail info last updated

      Activities Click to view
      Region Details
      • 11
      • 20
      • 20
      • 6
      • 2

      Region Status
      Caution as of Jul 24, 2026
      Local Trail Association

      Trail Running Stats

      Global Ranking
      #5,783
      State Ranking
      #1,838
      Trails (view details)
      59
      Trails Mountain Bike
      55
      Trails E-Bike
      9
      Trails Gravel Bike
      22
      Trails Winter Fat Bike
      11
      Trails Hike
      59
      Trails Trail Running
      59
      Trails Snowshoe
      46
      Total Distance
      32 miles
      Total Descent Distance
      12 miles
      Total Descent
      2,221 ft
      Total Vertical
      531 ft
      Reports
      409
      Completed Counter
      126
      Sub Regions

      Popular Killingly Trail Running Trails

      95 0.0 1,043 ft 27 ft 10
      Popular blue difficulty doubletrack. This multi-use trail can be used downhill primary. On average it takes 1 minutes to complete this trail.
      95 0.0 1,109 ft 14 ft 9
      Short multi-use section of the and Trail combined.
      90 0.0 561 ft 5 ft 8
      Popular green difficulty singletrack. This multi-use trail can be used both directions. On average it takes 1 minutes to complete this trail.
      95 0.0 692 ft 0 ft 8
      The crosses the length of Old Furnace State Park in Killingly. The trek provides a full variety of hiking terrains, including mature and emerging forest, meadows, streams, ponds, ridges, wetlands, ferns, mountain laurels, wildlife,...
      85 0.0 1,260 ft 29 ft 7
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions with a 29 ft black diamond climb. On average it takes 7 minutes to complete this trail.
      100 0.0 1,181 ft 0 ft 6
      Popular green difficulty doubletrack. This multi-use trail can be used both directions. On average it takes 1 minutes to complete this trail.
      100 0.0 988 ft 10 ft 6
      Popular blue difficulty singletrack. This multi-use trail can be used both directions and has a easy overall physical rating with a 10 ft green climb. It features bridge. Trail visibility is always easy to follow. On average it takes 2 minutes to complete this trail.
      100 0.0 981 ft 16 ft 5
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions and has a hard overall physical rating. It features rock garden. On average it takes minutes to complete this trail.

      Recent Run Log Activity in Region

      Today
      • 0 trail runs
      Yesterday
      • 0 trail runs
      Past Week
      • 0 trail runs

      Killingly Routes

      11 miles 242 ft 18 Loop
      Mutli use trails through Danielson and Brooklyn, CT. Some bridges over water.
      8 miles 918 ft 17 Loop Race
      This is an advanced loop with a lot of climbing and tech! It is longer than the 8 miles which trailforks...
      6 miles 533 ft 12 Loop Race
      This is an intermediate loop with some climbing and tech. It is longer than the 6 miles which trailforks...

      Photos of Killingly

      hike
      34 |
      Feb 19, 2023 @ 11:30am
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      32 |
      Feb 19, 2023 @ 11:26am
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      31 |
      Feb 19, 2023 @ 11:26am
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      57 |
      Feb 19, 2023 @ 11:26am
      Feb 19, 2023
      hike
      20 |
      Apr 9, 2022 @ 1:46pm
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      hike
      18 |
      Apr 9, 2022 @ 1:46pm
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      hike
      22 |
      Apr 9, 2022 @ 1:45pm
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      28 |
      Apr 9, 2022 @ 1:45pm
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      hike
      21 |
      Apr 9, 2022 @ 1:44pm
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      hike
      23 |
      Apr 9, 2022 @ 1:43pm
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      16 |
      Apr 9, 2022 @ 1:43pm
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      24 |
      Apr 9, 2022 @ 1:42pm
      Apr 9, 2022

      Videos of Killingly

      youtuber The Best of Old Furnace MTB // 2023
      mtb

      13:32 | 214 | Feb 17, 2023
      youtuber A Hidden CT Gem! Old Furnace State Park
      mtb

      5:42 | 389 | Jan 16, 2022
      Roots and Ladders
      mtb
      0:59 | 428 | Jul 1, 2020 , Killingly
      lookout trail at chats
      mtb
      2:04 | 381 | Aug 30, 2008

      Recent Trail Reports

      National Scenic Trails & Official Routes

      Activity Feed

      usernameactiontypetitledate
      WillieJacobszupdateregionactivity #100408283
      Jul 31, 2026 @ 6:32am
      Jul 31, 2026
      bruceriouxaddpoiactivity #100136951
      Jul 27, 2026 @ 9:19am
      Jul 27, 2026
      bruceriouxaddreportactivity #99920263
      Jul 24, 2026 @ 3:09pm
      Jul 24, 2026
      brme4312wishlistregionactivity #94669061
      May 13, 2026 @ 9:26pm
      May 13, 2026
      Fatbiker77addreportactivity #94291436
      May 8, 2026 @ 5:20pm
      May 8, 2026

      Recent Comments

      usernametypetitlecommentdate
      ArtemisDaisy14427reportHigh and DryTree cut back off of trail
      Dec 21, 2024 @ 6:56am
      Dec 21, 2024
      csmuttyreportTomfooleryThanks David! Will get on it.
      Nov 17, 2024 @ 10:23am
      Nov 17, 2024
      PlumbBobMtrailPavement from ball field to Quebec SqNot a trail, but an assembly of sidewalks and...
      Oct 28, 2022 @ 11:07am
      Oct 28, 2022
      Henrysmit31trailRejuvenationwhat type of riding is it, jumps, rock rolls, etc
      Jun 30, 2020 @ 10:04am
      Jun 30, 2020
      mtnbkr4evertrailHaunted HollowRode here first time with my son. Definilty...
      Mar 22, 2020 @ 12:41pm
      Mar 22, 2020

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesactivity logs
      Mountain Bike5530 miles1,955 ft12 miles531 ft
      #6,956#2,3047840792,383
      E-Bike99 miles223 ft4 miles184 ft
      #8,383#2,517299359
      Gravel Bike2215 miles538 ft7 miles522 ft
      #2,723#90878111
      Winter Fat Bike114 miles115 ft4,636 ft272 ft
      #3,585#1,0272
      Hike5932 miles2,257 ft12 miles531 ft
      #3,471#1,213374094443
      Trail Running5932 miles2,221 ft12 miles531 ft
      #5,783#1,8384093112
      Snowshoe4621 miles1,893 ft7 miles404 ft
      #834#38490318

      Frequently Asked Questions

      What are the best places to run in Killingly?
      Killingly has 4 areas to explore for trail running. The top rated areas are:
      What are the highest rated trail running trails in Killingly?
      Where can I park to run in Killingly?
      There are 5 parking locations listed in Killingly. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
      What is the longest trail in Killingly?
      The longest trail in Killingly is Riverside Singletrack V2 (North) at 2.2 miles. View all trails sorted by distance.
      What are the best & highest rated hiking trails in Killingly?
      How many trails are in Killingly?
      Killingly has a total of 60 trails. Of those, 59 are designated for trail running. Browse top trail running trails in Killingly to find detailed information including difficulty ratings, distances, and trail conditions.
      Which trail has the most elevation gain in Killingly?
      The trail with the most elevation gain in Killingly is 395 Trail with 162 ft of elevation gain. View all trails sorted by elevation gain.
      Which trail has the most elevation descent in Killingly?
      The trail with the most elevation descent in Killingly is Haunted Hollow with 245 ft of elevation descent. View all trails sorted by elevation descent.
      What activities are most popular in Killingly?
      Killingly supports the following activities: Mountain Biking, E-Biking, Gravel Biking, Winter Fat Biking, Hiking, Trail Running, Snowshoeing.
      What are the steepest trail running trails in Killingly?
      The steepest trail running trail in Killingly is Orange Crush with an average grade of 4.7%. View all trails sorted by grade.
      Are the trails open in Killingly?
      The overall region status for Killingly is Minor Issue / Yellow. Out of 38 trails:
      • Clear / Green: 27
      • Minor Issue / Yellow: 8
      • Significant Issue / Amber: 3
      View the full trail status page for the latest updates.
      What are the most popular trail running routes in Killingly?
      The most popular trail running routes in Killingly are: View all trail running routes in Killingly.
      Are there local clubs or events in Killingly?
      There are 1 local clubs or associations listed in the Killingly directory. Browse the local directory for details.
      What are the most popular trail running trails in Killingly?
      What are the best beginner trail run trails in Killingly?
      The best beginner trail running trails in Killingly are: View all beginner trail running trails in Killingly.
      • By Herrluc79 & contributors
      • Admins: HCH, NEMBAEXEC, QC NEMBA
      • #14369 - 2,558 views

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