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Boston Cut-off Time Prediction Contest

Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.

Marathon Pace Bands

Quickly view the course Elevation Profile and Race Details.
Create free course-specific marathon Pace Bands or buy waterproof, snap-on Pace Bands for your race.
Compare the details of marathons side-by-side.
View the PR Score and Course Scores of over 500 marathons to determine which gives you the best chance to PR or qualify for Boston.

Want to narrow down your marathon search? Use the Advanced Search Tools to find your perfect marathon by Location, State/Province, or by Keywords.

Date	Race
February 7, 2027	7th Annual St. Petersburg Marathon St. Petersburg, Florida FLAT, fast, scenic, certified, PR course, BQ! Florida in February = Ideal weather.
September 27, 2026	Boulderthon: Boulder Marathon Boulder, CO World-Class Marathon Experience Finishing in the Heart of Boulder.
October 10, 2026	Hayden Lake Marathon Hayden, Idaho Enjoy a unique & challenging course around Hayden Lake in Idaho
October 11, 2026	Spokane Marathon Spokane, Washington Unique & scenic course running on city streets & the Centennial Trail

February 7, 2027

7th Annual St. Petersburg Marathon
St. Petersburg, Florida
FLAT, fast, scenic, certified, PR course, BQ! Florida in February = Ideal weather.

September 27, 2026

Boulderthon: Boulder Marathon
Boulder, CO
World-Class Marathon Experience Finishing in the Heart of Boulder.

October 10, 2026

Hayden Lake Marathon
Hayden, Idaho
Enjoy a unique & challenging course around Hayden Lake in Idaho

October 11, 2026

Spokane Marathon
Spokane, Washington
Unique & scenic course running on city streets & the Centennial Trail

South Dakota Marathons	Course	Finishers	Reviews	Compare
Deadwood-Mickelson Trail Marathon Deadwood, SD 06/07/2026	Very Hilly 238 Finishers	238 Finishers	Reviews	Compare Races
Leading Ladies Marathon Spearfish, SD 08/23/2026	Downhill 75 Finishers	75 Finishers	Reviews	Compare Races
Sundance to Spearfish Marathon Spearfish, SD 09/13/2026	Downhill 85 Finishers	85 Finishers	Reviews	Compare Races
Sioux Falls Marathon Sioux Falls, SD 09/20/2026	Mostly Flat 404 Finishers	404 Finishers	Reviews	Compare Races
Brookings Marathon Brookings, SD 10/03/2026	Mostly Flat 89 Finishers	89 Finishers	Reviews	Compare Races
Run Crazy Horse Marathon Hill City, SD 10/04/2026	Very Hilly 135 Finishers	135 Finishers	Reviews	Compare Races

South Dakota Marathons

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