Stepping up to the 100 miles distance can be intimidating for any runner. And as we all know, not all courses are created equal. With some races specializing in brutal climbs, technical trails, unpredictable weather, or are held in remote unsupported locations. But today we won’t be looking at any of those. Rather, we will be taking a look at the best 100-mile races for beginners. Breaking down a few of the more known races from around the country that have become synonyms for being the perfect first 100 miler. Featuring gentle hills, runnable trails, and easy crew access, all of these races will give you the best chance at success. So let’s get the 100 milers!
The Best 100-mile races for beginners
I’ve done my best to find races in locations all over the USA (and one in the UK) to make it easier for you to find the right event for you. Traveling far from can make it hard to recruit crew and pacers, so distance to the event is always important to take into consideration when picking your first 100 mile race.
The Forgotten Florida 100 Miler
Location: Christmas, Florida
Month: February
Distance: 100 Miles
Elevation Gain: 120 feet
Type: Point to point
Cutoff: 35 Hours
Link: https://www.runbumtours.com/forgotten-florida
If you are looking for a flat course for your first 100 miler, then the Forgotten Florida 100 Miler has you covered. The course itself is almost impossibly flat, claiming a whopping 120 feet of gain over 100 miler. What the course lacks in elevation it more than makes up for with lush running in a truly unique area of the country. This is a beautiful course. You can expect to get some wet shoes and like any race in Florida, there will be some humidity. But being in February makes a big difference, with amazing night running. Adding to the flat ground is a generous 35 hour cutoff.
The Hennepin Hundred
Location: Sterling, Illinois
Month: October
Distance: 100 Miles
Elevation Gain: 600+ feet
Type: Point to point
Cutoff: 30 Hours
Link: http://www.hennepinhundred.com/
The Hennepin Hundred takes runners along the historic Hennepin Canal State Trail along the Rock Springs River. Making their way from Sterling to Colona Illinois, in what is a flat and fast point to point 100 miler. Overall the course is impressively flat, with only a few dips along that provide almost all of the elevation. The trail itself is also in great condition. Well graded and wide, you don’t need any mountain training for this one. Logistically, point to point can be hard, but almost all of the aid stations on this course are easily accessible by. Overall the Hennepin Hundred makes strong case for being one the best 100-mile races for beginners.
Pony Express Trail Run
Location: West of Faust, Utah
Month: October
Distance: 100 Miles
Elevation Gain: 1,500 feet
Type: Point to Point
Cutoff: 30 Hours
Link: http://ponyexpress100.org/
The Pony Express Trail Run is a great option for first time runners. Not only do you get to run a historic trail. Every year almost 50% of the runners are attempting their first 100 mile race. Making for a great experience running with other first timers. The course itself is remote and 100% dirt / fire roads. So you will need a crew to travel and support you. But because of the location, it can make for a fun weekend crewing experience if you can combine it with some overland camping. There is something special about these highland deserts at night.
C&O Canal 100
Location: Knoxville, Maryland
Month: April
Distance: 100 Miles
Elevation Gain: 2,500 feet
Type: Multiple Loops
Cutoff: 30 Hours
Link: https://cocanal100.com/
Another relatively flat race that promotes being a great first 100 miler race for beginners. The C&O Canal 100 boasts only 2,500 feet of elevation gain. And is run in 3 different lap segments. Giving you a central meeting point, perfect for crew and pacers to link up with their runners on the course. The course itself consists of some pristine single track on rolling hills, a few creek crossings, and some well groomed park trails. If you’re in the north east, this is a great choice for earning that 100 miler buckle.
The Silver Moon 100 Mile Race
Location: Reedley or Paso Robles, California
Month: Paso Robles in March & Reedley in April
Distance: 100 Miles
Elevation Gain: Around 4,000
Type: Lap Race (2.5 mile laps)
Cutoff: 30 Hours
Link: https://silvermoonrace.com/
Rolling hills, easy aid access, and typically having weather makes the Silver Moon 100 a great option for your first 100 miler. The race itself has expanded and offers two events, running in both Reedely and Paso Robles California. Both are lap races and will have runners venturing through farms and vineyards. On typically well marked and marinated roads and trails. With very moderate elevation gain. Lap races like this are incredibly beneficial for runners when it comes to nutrition and crew access. If you sign up early, this is also one of the more affordable 100 mile races, typically running under $200 per racer.
Salt Flats 100 Mile Endurance run
Location: Wendover, Utah
Month: May
Distance: 100 Miles
Elevation Gain: 5,300+ feet
Type: Loop’ish
Cutoff: 36 Hours
Link: https://saltflatsenduranceruns.com/course
If you’re looking for a great destination race for your first 100 mile race, then the Salt Flats 100 Mile Endurance Run may be the perfect choice. Providing a one of a kind experience running on Utah’s white salt flats. And even crossing into Nevada for an aid station that is rumored to have slot machines. I’m not joking. Overall the course is relatively flat, with a few climbs thrown in to provide some great views. Even at night, you can see for miles. But with 5,300+ feet of elevation gain over the entire race, it’s still considered relatively flat. Another bonus is the 36 hour cut off time. Which should give you plenty of time to earn that buckle!
Hoka Rocky Raccoon 100
Location: Huntsville, Texas
Month: February
Distance: 100 Miles
Elevation Gain: 4,100+ feet
Type: Lap – 5 x 20 mile laps
Cutoff: 36 Hours
Link: https://saltflatsenduranceruns.com/course
A notoriously fast course that attracts runners looking for a PB at the distance. The 100 mile race has runners completing five 20 mile laps. This long lap style race can also be beneficial for first time runners. It provides easy race planning and crew access throughout the race. And there is something about knowing what to expect on the trail late at night and during the grueling final 15 – 20 miles. The course itself offers a very moderate 4,100+ feet of gain with a lot of runnable trail. The time of year, running in February also tends to prove pretty decent weather for Texas.
Thames Path 100
Location: London, England
Month: May
Distance: 100 Miles
Elevation Gain: 1,900+ feet
Type: Point to Point
Cutoff: 28 Hours
Link: https://www.centurionrunning.com/races/thames-path-100-2023
The Thames Path 100 is an exceptional choice for your inaugural 100-mile race, offering a perfect blend of natural beauty, accessibility, and a supportive racing environment. Stretching along the iconic River Thames in England, this race combines the allure of urban landmarks with the tranquility of rural landscapes. As you embark on this epic journey, you’ll traverse picturesque villages, lush meadows, and historic sites, all while following the meandering course of the river. The relatively flat terrain and well-marked route make it an ideal choice for first-time 100-mile racers, providing a manageable yet challenging introduction to the world of ultramarathons. Additionally, the race organization and volunteers along the route are renowned for their warmth and efficiency, ensuring that you’ll have the support you need to conquer this monumental distance. The Thames Path 100 is not just a race; it’s an unforgettable adventure that will leave you with a profound sense of accomplishment and a deep connection to the stunning landscapes of southern England.
Closing Thoughts on the Best 100-Mile Races for Beginners
Selecting your first 100-mile race is a significant decision, and there are numerous factors to consider. I highly recommend reviewing my tips for how to choose your initial ultra marathon, as they apply equally to this context. On this list, I’ve diligently researched races that offer low elevation, well-maintained trails, and provided insights into crew access pros and cons, all to make your decision-making process smoother. If tackling a 100-miler feels a bit daunting at this stage, don’t forget to explore my list of the best ultra marathons for beginners. Whatever your choice, these races offer incredible opportunities for personal growth, unforgettable experiences, and a chance to push your limits in the world of ultramarathons.
If you feel I’ve left any great races for a first 100 miler, please let me know in the comments below!
