MCRRC Stone Mill 50 Mile Run

Sat November 11, 2023 Montgomery Village, MD 20886 US Directions

Course & Logistics


Click here for a larger map.


Packet pickup will be held at the Spring Hill Suites on Friday, November 10, 2023 from 4:00–7:00 PM.  All participants are strongly encouraged to attend the Friday evening pickup.  For those who are travelling, there will be an extremely limited packet pickup on race morning, in the start area, from 5:00-5:55 AM.


The race starts and finishes in the Stedwick Elementary School parking lot, located at 10631 Stedwick Road, Montgomery Village, MD 20886.  


Parking will be available near the start/finish area at Stedwick Elementary.  Overflow parking will be available in the Montgomery Village Association Office parking lot, located at 10120 Apple Ridge Road.  Street parking is also available along Apple Ridge Road.  The MVF Office is approximately 1 mile from the elementary school.


Stone Mill 50 will have 2 drop bag locations on race day.  Bags will be collected on race morning outside the school in the start/ finish area.  There will be 2 separate piles:

  • Mile 24 (Pennyfield Lock)
  • Mile 40 (Riffle Ford Road)

Please clearly label your bag with your last name and bib number.  Our volunteers will attempt to sort them alphabetically.  Please kindly refrain from packing bags that are oversized or heavy -- our volunteers work hard enough on race day!

The Pennyfield bags will be brought back to the school and will be waiting in the finish area. The Riffle Ford bags also be brought back this year!


The race starts at 6:00 AM SHARP! The cutoff time to finish is officially 13 hours or 7:00 PM and will be STRICTLY enforced due to permit requirements.  Intermediate cutoffs are as follows:

  • 12:30 to Pennyfield (26 miles to go)

  • 1:25 to Stone Mil; (23 miles to go)

  • 3:10 to Route 28 (6.4 miles to go)

  • 5:10 to Riffe Ford (8.4 miles to go)

  • 6:40 to Rt. 355 (3.9 miles to go)

Training Runs Hosted by MyMuddyShoes:

See the Race FB page for info on the runs each Saturday in October.



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