Trail Running calendar near Bristol 2025-2026

We have found 48 Trailruns within 80 miles of Bristol. See below where and when you can find the races.

The Fall Trail Classic 2.0 is a trail running event held at Marengo Ridge Conservation Area in Marengo, Illinois. It features two races on the same day: a 4-mile run through oak and hickory woodlands, small stream bridges, and restored prai..

Colorama at Lapham Peak Colorama is an annual run and walk held at Lapham Peak State Forest in Delafield, WI. The 2025 event is listed as the 36th annual Colorama. Races use wide, well-groomed ski and hiking trails within the park. The even..

The Milwaukee Beer Run 5k & .05k takes place in Glendale, Wisconsin, at the Bavarian Bierhaus. The event features a 5k Beer Run/Walk (3.1 miles) and a 54-yard .05k Beer Run/Walk, with a virtual option for remote participants. The course is..

Fire Zone 5k is a first-time event hosted by the Lockport Fire Foundation in Lockport, Illinois. The 5k takes place on a Forest Preserve trail, with a single full marked loop starting at the Hassert Park parking lot across from Lockport Tow..

Farmer Ken's Pumpkin Dash 5K takes place in Franksville, Wisconsin (53126). It is a 5K trail run along a grass/dirt path set beside corn and other farm fields, offering a scenic rural landscape. The course runs through agricultural surround..

Experience the scenic and fast Des Plaines River Trail in Lake County, IL with Half Marathon, Marathon, 50K or 50 Mile distances starting and finishing at Half Day Forest Preserve. Flat crushed gravel and brilliant fall color make it ideal..

Zachariah's Acres Fall Run, Walk & Roll is held in Oconomowoc, Wisconsin, on a scenic 125-acre private property featuring tree-lined paths, wildflowers, prairie grass, ponds, and vibrant fall colors. The event offers a 5K, a half marathon,..

Wiglorious Day is a Southern Kettle Duathlon held at Lapham Peak State Park in Delafield, Wisconsin. The event includes three distances: a 5-mile run, a 5-mile bike, and a final 5-mile run, with options for solo competition or 2- or 3-perso..

Race For Open Space is a West Bend, Wisconsin trail running event at Cedar Lakes Conservation Foundation's Fox Hill Nature Preserve. It offers a 5K trail run, a 10K trail run (two loops), a 1-mile trail walk, and a 5K for ages 18 & under. T..

Saw Wee Kee - Fall Trail Run is held at Saw Wee Kee Park, Sundown Lane, Yorkville, Illinois. The event is the Fall Trail Run segment of a four-race series; each race features a different course and medal piece, and completing all four earns..

Palos Park Spooky Shuffle 2025 The Palos Park Spooky Shuffle takes place Saturday, October 18, 2025, at Swallow Cliff South Forest Preserve in Palos Park, Illinois. The event offers trail distances: 5K 10K Registration includes tiered fee..

The Over The Vines Wine Run/Walk is held at Over the Vines Vineyard & Wine Barn in Edgerton, Wisconsin. This event offers a 5K timed run, a 5K untimed walk, and a 2K untimed walk, all on a scenic trail featuring grass, gravel, and compacted..

Event details The event takes place on October 18, 2025 in Crystal Lake, IL. Distances offered: 10 mile - $69.00 5 mile - $47.00 Early bird pricing is available until July 30, 2025. Registration closes October 15, 2025 at 11:59 PM CT. Ent..

Join the Fancy Nonsense 25k or 50k for a whimsical trail ultra through Palos Trail System near Chicago, featuring runnable single track loops and full aid stations. Expect mischief, laughs, and a joyful return to the love of running.

Among the Trees is an ultramarathon event held in Dousman, Wisconsin, featuring 100k and 50k race distances. Set within the scenic Southern Kettle Moraine Forest along the historic Ice Age Trail, the course offers runners a challenging and..

Howl-o-ween 5k – Schaumburg takes place in Rolling Meadows, IL at Busse Woods. This pet-friendly 5k run/walk follows a scenic, paved, flat out-and-back Busse Woods Trail and is timed by J3 Timing with live results. The event supports animal..

ERC John Hennelly Public Cross Country Races are held at Lovelace Park in Evanston, IL. The event features a three-lap, 3.5-mile cross-country course that weaves hills, open fields and varied terrain, offering a challenging run for individu..

November 2025

Elver Park Trail Run is held at Elver Park in Madison, WI. The event features 10K, 5K Run/Walk, and a free 1K Kids Fun Run led by a friendly animal. All races begin and end behind the Main Shelter; the 5K uses the western half while the 10K..

Bristol Woods Trail Run takes place in Bristol, Wisconsin at Bristol Woods County Park, hosted at the Pringle Nature Center (9800 160th Ave). The event offers a 5K Trail Run and a 2 Mile Walk, plus junior versions for participants 18 and un..

Warrior 5K & 8K...Through The Park is a fall trail running event held at Greenfield Park in West Allis, Wisconsin. The weekend offers a 5K Run, 8K Trail Run, a 2.25 Mile Walk, and team options for the 5K and 8K, with cross-country-style sco..