Our Mission is to increase women’s participation and opportunity in trail running and hiking through inspiration, education and empowerment.
Trail Sisters Approved: Trail Sisters Approved
DHRT 50K & 3H Trail Half Marathon
The race is run entirely on the Dahlgren Railroad Heritage Trail which is a converted railroad bed and provides solid footing with little or no roots. This trail is flat, smooth, and fast with a variety of surfaces ranging from dirt, gravel, grass, and pine needles. The course is an out and back that starts […]
Dinosaur Valley Endurance Run
A 100 miler produced by a female Race Director! We were offering menstrual kits at our races before it was cool! 😉 The race is held at the beautiful Dinosaur Valley State Park in Glen Rose, Texas, located a 1 1/2 hour drive from Dallas-Fort Worth International Airport. This course has rolling and sustained ascents […]
Donald Dash Trail Run
Race courses include a 5 km & 15 km option. The goal being to have an option for people new to racing and/or trail runs by offering a shorter distance race (5 km) and having a longer race for those looking for an extra challenge (15 km). As always there will be some prairie, some […]
Cave Creek Thriller
Colossal Vail 50/50
The Colossal Vail 50/50 is an adventurous ultra run on portions of the Arizona Trail near the community of Vail (24 miles southeast of Tucson). Starting and finishing at Colossal Cave Mountain Park, the 50-mile, 55K and Half-Marathon courses feature some of the greatest high desert trail running opportunities in this part of the state. […]
Continental Divide Trail Run
Amazing and rugged 50k, 16M and newly added 5M races starting and ending at the Steamboat Ski Area. Travel up the ski area through pine and aspen forests while running next to streams and wildflowers until you gain the top of the ski area. The 50k then heads out on the divide trail to Long […]
Cranmore Mountain Race
The Cranmore Mountain Race is one of the oldest mountain races in the country. It has taken many forms over the years and served as the US Mountain Running Championships 5 times. The course is a two lap, up and down mountain race that gains approximately 1200 feet of elevation on each lap. The race […]
Canal Corridor 100 Mile
The Canal Corridor 100 Mile Endurance Run will be held on October 7-8, 2023. Runners will run through existing portions of the exceptionally beautiful Towpath Trail in the Cuyahoga Valley National Park, Akron, and Canal Fulton, Ohio. The race is FAST, FLAT, SCENIC and INCLUSIVE suitable for anyone looking to complete their first 100 miler […]
Capt’n Karl’s Reveille Peak Ranch
This is the final event in the Capt’n Karl’s Trail Series at one of the best privately owned adventure parks in all of Texas, the amazing Reveille Peak Ranch! This park is located 55 miles northwest of Austin in the historic town of Burnet. The amenities at RPR are first class and we will be […]
Carkeek 12 Hour
THE TOUGHEST 12-HOUR OUT THERE. (BE AFRAID. BE VERY AFRAID.) Carkeek has a reputation as the toughest 12-hour out there. If you’ve run it before, you know why: Lots of gain (often in the form of stairs) and frequently lots of unpredictable fall weather, too. Mostly, though, we want to see you challenge yourself and […]
Catalina St. Park 50-Year 9.3 Mile Trail Race and Easy 5k
Southern Arizona’s Newest Trail Race! 9.3 Miles. Your run begins with the Nature Trail, then to the Bridal Trail to the 50-Year Trail (2.7 miles up) and turnaround at the gate to go back down and off to the Bridal Trail to the finish. The 9.3 mile event is only open to runners. The 5k […]
Blues Cruise 50K/Relay
Welcome to the Blues Cruise is a 50K Ultramarathon and 4-person relay. The Blues Cruise Race is a single lap around the beautiful Blue Marsh Lake near Reading Pa. Our (7) themed aid stations will keep runners fueled, hydrated and entertained. We were happy to observe the 2022 overall finisher to be Female (see photo). […]
Cactus Rose Trail Race
This race was designed to test runners over rugged technical terrain. The old-school self-support style of putting out your own gear remains the same. This was meant to be a tough race …on purpose. If there is an option up a hill, we will mark the hardest option. The views are spectacular and picturesque, and […]
Birkie Trail Run
Welcome to a heart-pounding adventure that will redefine your love for running and nature. Introducing the Icebug Birkie Trail Run – a captivating journey through the heart of northwest Wisconsin’s most enchanting landscapes. Traverse the winding paths and rolling hills of the iconic Birkie Trail, renowned for its challenging terrain and awe-inspiring beauty, along with […]
Bizz Johnson
Set PRs and qualify for the Boston Marathon on this fast, downhill course! The Bizz Johnson Trail begins at Mason Station and travels through scenic Lassen National Forest. The first few miles of the course climb 280 feet through the forest to Westwood Junction, then it’s downhill to the finish at Susanville, with a 1300-foot […]
Black Forest 100K
One of the toughest 100k trail ultras in the Northeast. Midnight start. No crews. No pacers. No spectators. Diabolically epic! Experience the brutal yet stunning beauty of the Black Forest Trail deep in the mountains of the Pennsylvania Wilds. Climb to astounding views of the surrounding peaks and valleys and run through an assortment of […]
Blue Crab Bolt #3
Little Bennett Regional Park in Montgomery County, MD is a 3600 acre wooded playground filled with over 20 miles of trails, picturesque streams, and plenty of camping. Bring the family and camp or make the easy trek on race day to this convenient park, located off Interstate 270 only 30 miles West of D.C. The […]
Blue Ridge Ultra
The Blue Ridge Ultra is a 50K loop trail race is deep within the beautiful Chattahoochee National Forest of the North Georgia Mountains. It consists of 16 miles of the Benton MacKaye trail, 6 miles of Hidden trails and 9 miles of Forest Service roads with over 6,000 feet of elevation change. You will experience […]
Angry Owl Ultramarathons
WHAT: Angry Owl as a running party. We have 8 different races over the weekend. 24 hour, 12 hour, or 6 hour runs as well as 10 mile and 3 mile runs over a flat one mile loop. Think of these timed runs like an elementary school jog-a-thon for grown ups (snacks included).Runners who register […]
