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Race Dates

2017: Sunday, May 7, 2017
2016: Sunday, May 1, 2016

Course Information

Profile: Mostly Flat
Type: Multiple Out and Backs
Surface: Road/Pavement
Certified?: Yes

Race Day Weather

Mean Temp.: 61°F (16°C)
Average High: 71°F (21°C)
Average Low: 51° F (10°C)

Historical Weather


PR Score & Course Score

PR Score: 98.55
Course Score: 99.25

Race Size

2016: 104 Finishers
2015: 64 Finishers
2014: 172 Finishers

BQ Percentages

2016: 23.1%
2015: 18.8%
2014: 7.6%

Miscellaneous Information

Pace Groups?: No

Marathon Pace Bands

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Course Description

The Potomac River Run Marathon course is a narrow (12-foot) wide unpaved trail, entirely flat, past 150-year-old locks and gatehouses. The course is very flat with the highest point at 110 feet and the lowest at 29 feet.


Marathon Rankings

The Potomac River Run Marathon was the 492nd largest marathon in the U.S. last year and was the 310th largest in 2014.

This year 23.1% of finishers qualified for the Boston Marathon and 18.8% of runners qualified for Boston in 2015.

This gives the Potomac River Run Marathon the 46th highest percentage of Boston Marathon qualifiers in the U.S. last year and the 28th highest percentage so far in 2016.


Its Course Score of 99.25 ranks it as the 134th fastest marathon course in the U.S. and the 2nd fastest course in Maryland.

The typical race time temperature and humidity levels are slightly above the ideal range for optimal marathon performance. This, coupled with the Course Score, gives the Potomac River Run Marathon a PR Score of 98.55. This PR Score ranks it as the 195th fastest marathon in the U.S. and the 5th fastest in Maryland.

Learn more about PR Scores and Course Scores on the FAQ page.


Elevation Chart

Max Elevation: 110 feet (33m)
Min Elevation: 29 feet (8m)

Potomac




Ratings & Reviews: None




Finish Time Equivalent

If you ran the Potomac River Run Marathon in 3:53:00, what would your time in the Boston Marathon be?

See how your race times would compare on other marathon courses using the Marathon Time Converter Tool.