13 Fastest Marathons in the U.S.

Some people choose marathons for the scenery while others want a race with a flat, fast course. In particular, those who are trying to qualify for the Boston Marathon (BQ) seek out fast marathon courses.

If you're one of those people who wants to set a marathon personal record (PR) or run a fast time for your first marathon, these are the fastest marathons in the U.S.

Man running a marathon

Getty Images / Mikhail Druzhinin / EyeEm

Mesa Marathon

When: February 8, 2025

Where: Mesa, Arizona

Why run it: The Sprouts Mesa Marathon (sometimes called the Phoenix Marathon) is a fast net downhill point-to-point course that drops nearly 1,000 feet from start to finish. The last 10K of the race is almost completely downhill. The course and favorable running weather make this a favorite race among those seeking a PR or BQ.

A1A Marathon

When: February 15, 2025

Where: Fort Lauderdale, Florida

Why run it: If you want a fast course but don't like downhill running, the flat and scenic A1A Marathon might be the one for you. You'll feel the ocean breezes and see palm trees as you run along one of the most famous roads in America. The marathon features plenty of on-course entertainment, a beach-themed finisher medal, and a post-race beach party with food, beverages, beer, and live music.

Cleveland Marathon

When: May 17-18, 2025

Where: Cleveland, Ohio

Why run it: The Cleveland Marathon course is relatively flat and quite picturesque. The marathon route runs along the Cleveland Browns Stadium, the Rock 'n' Roll Hall of Fame, and gorgeous Lake Erie. The race is held mid-May, so you won't have to worry about running in the sweltering heat.

Mountains 2 Beach Marathon

When: April 12-13, 2025

Where: Ventura, California

Why run it: The Mountains 2 Beach Marathon is one of the fastest marathons in the U.S. This point-to-point race winds through the Ventura River Valley as it makes its way to the beautiful beaches of Ventura.

Runners love that 18 of the first 20 miles have a net downhill of over 700 feet, which is prime to make you faster but not hurt the knees. After a 6-mile pancake-flat tour of Ventura, runners and their families are treated to a finish line party only steps away from the surf and the shops and restaurants of historic downtown Ventura.

Newport Marathon

When: June 2025

Where: Newport, Oregon

Why run it: The Newport Marathon starts about 60 feet above sea level and has a few gently rolling hills through a residential neighborhood. The steepest hill you'll encounter is 40 feet at mile four.

The flat marathon route hugs the Yaquina Bay for much of the race, providing you with stunning views of the water. Make sure you register early—the Newport Marathon limits the number of entries to keep the race more intimate and fun.

Grandma's Marathon

When: June 21, 2025

Where: Duluth, Minnesota

Why run itGrandma's Marathon is ideal for first-time participants as the terrain is relatively flat with some gently rolling hills and a larger incline just before mile 22. The race is in June, but because it's in Minnesota, the weather is usually cool.

St. George Marathon


When: October 5, 2024

Where: St. George, Utah

Why run it: A popular choice for those seeking a fast fall marathon in the U.S., the St. George Marathon is a net downhill, point-to-point course that starts about a mile up in the Pine Valley Mountains and descends 2600 feet to the finish. Although the course drops nearly a half-mile in elevation from start to finish, it does have a few uphill sections along the course.

Wineglass Marathon

When: October 6, 2024

Where: Corning, New York

Why run it: Held in beautiful upstate New York, the Wineglass Marathon yields one of the highest percentages of runners qualifying for the Boston Marathon. The course is flat, except for a few small hills, and provides gorgeous views of the fall foliage. The race starts at about 1,050 feet above sea level, finishing 26.2 miles later at an elevation of roughly 940 feet.

Bank of America Chicago Marathon

When: October 13, 2024

Where: Chicago, Illinois

Why run it: The Chicago Marathon is a flat, fast marathon, so it's a great one to do if you've never run a marathon or you're trying to run your fastest time ever. The course offers a scenic tour of Chicago as it weaves through numerous diverse neighborhoods and local and historical landmarks. You'll see all that is great about the city of Chicago while being supported by tons of screaming fans.

Mohawk-Hudson River Marathon

When: October 13, 2024

Where: Albany, New York

Why run itRunning Times magazine calls the Mohawk-Hudson River Marathon one of the fastest marathon routes in the country. The course generally follows the Mohawk River, including 13 miles of paved bike trails, then proceeds to the Hudson River, utilizing 5 miles of bike trails. There is a net elevation loss of 370 feet—there's just one uphill between miles 12 and 13.

The race is limited to 800 participants, which helps runners avoid getting slowed down by crowds. Sign up early if you're hoping to run this race.

Baystate Marathon

When: October 20, 2024

Where: Lowell, Massachusetts​

Why run it: Organizers of the Baystate Marathon like to say that "the bridge to Boston runs through Lowell." About one-third of the race participants run a Boston Marathon qualifying time.

Much of the course runs along the beautiful Merrimack River. The marathon is held in mid-October of each year when running temperatures are ideal. It's limited to 2,000 runners and sells out quickly, so be sure to sign up early.

Philadelphia Marathon

When: November 22-24, 2024

Where: Philadelphia, Pennsylvania​

Why run it: If you're looking for a fast big-city marathon experience but don't want to deal with the crowds, the Philadelphia Marathon may be a good option for you. The mostly flat course and almost guaranteed late November cool temperatures make a good combination for fast race times.

California International Marathon

When: December 8, 2024

Where: Sacramento, California

Why run it: The California International Marathon is hailed as "The Fastest Course in the West." The course starts at 366 feet above sea level and finishes at the State Capitol at an elevation of 26 feet.

This marathon is held in early December of each year when average daytime temperatures are in the mid-50s—allowing for comfortable running conditions. The race is only open to 7,000 runners, so make sure to register before it fills up.

Christine Luff

By Christine Luff, ACE-CPT
Christine knows that the right fitness gear can improve your motivation and workouts. She uses her expertise and experience as a fitness writer and personal trainer to recommend products she can stand behind.