Downhill Marathons

Net-downhill marathons drop more metres than they climb from start to finish — often point-to-point courses that start in the hills or highlands and finish at sea level. The extra gravity can help a personal best, though quads still pay for sustained descents.

47 marathons have a net-downhill profile, sorted by steepest descent first. Courses like REVEL Big Cottonwood Marathon (1599m net drop) headline the list.

Many downhill races are also strong Boston Qualifier options in the US. For flat terrain instead, see flat marathons.

Sacramento Marathon

Frequently Asked Questions

What is a downhill marathon?
A downhill marathon has net elevation loss from start to finish — often a point-to-point course that drops more than it climbs. Marathon Focus lists net-downhill races sorted by steepest descent to help you compare profiles.
Are downhill marathons good for personal bests?
Net-downhill courses can help runners post fast times when pacing is disciplined and the descent is not so steep that quad damage costs you late miles. Boston is the famous example: fast overall, but with demanding hills in the second half.
Does downhill count for Boston qualifying?
Many net-downhill US marathons are Boston Qualifiers, but the B.A.A. applies adjustments for excessive descent from 2027 onward. Check current B.A.A. rules and each race's certification status before treating a steep downhill as your BQ attempt.

Last updated 11 October 2026. Edition dates and course details are reviewed regularly.