
Metric Marathon is a running race on October 4, 2026 in Harwood, MD, featuring the Marathon distance, with an entry fee of $15.
From the Organizer
The Metric Marathon is held the first weekend of October and is the sixth race of the Annapolis Striders Championship Series. The race features a scenic 26.2-kilometer (16.28-mile) course through Harwood area of Southern Anne Arundel County.
Entry fee is $15. Annapolis Striders members will receive a club discount at checkout making the entry fee only $10.00. If you would like to become a member, please visit -- https://runsignup.com/Club/MD/Annapolis/AnnapolisStriders. If the race is not sold out, race day registration will be $25.00 for everyone.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
73°
Typical Low
51°
Chance of Rain
27%
Based on US Climate Normals data from Upper Marlboro 3 Nnw, 8 mi from the venue.
Host City
Nearest Airport
BWI
Baltimore/Washington International Thurgood Marshall Airport · 22 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Approximate location — pin shows the host city, not the exact venue.
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Metric Marathon, put it on the calendar, and turn “someday” into a start date.
Coming Up
Annapolis Striders Women's Distance Festival 5K & Run After The Women 5K
10 miles away
Annapolis 10 Mile Run
10 miles away
Annapolis RUN for The Light House
9 miles away
Munro Hampton Alumni Association DC 5K Run-Walk
9 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Metric Marathon
Oct 4, 2026