In 216 days · Sun, May 9, 2027
Don't let race day sneak up
One email during race week. That's it.
Sunday, May 9th, 2027
4850 Colorado Ave NW, Washington DC
5K · 1 Mile
53–72°F · rain likely
See last 10 years
On this date: rain 3 of the last 10 years
2026
55–73°F
rain
2025
53–61°F
rain
2024
61–70°F
dry
2023
53–64°F
rain
2022
42–67°F
dry
2021
45–70°F
dry
2020
34–48°F
dry
2019
58–75°F
dry
2018
51–79°F
dry
2017
41–64°F
dry
Best months to race in Washington DC →
Rain hits this date most years
It might pour. Race anyway.
Ponchos, brimmed hats, anti-chafe, dry bags — the wet-race kit, delivered fast.
About this race
We run, walk, and celebrate in honor of the memory of Tricia Davis who was committed to combating housing insecurity and turned this commitment towards the establishment and longevity of Sinai House. Proceeds from the event will directly benefit Sinai House, a residential social service program in Washington, DC, in its mission to enable families to move from homelessness towards self-sufficiency by providing safe and affordable housing, comprehensive social services and financial support.
The two-part event will be held in person on Mother's Day at Rock Creek Park in Washington, DC, starting at Picnic Area #24 in the Carter Barron parking lot, near the entrance to the Tennis Center.
Part One is the 5K that begins with a warm-up at 7:45 am, followed by the 8 am race start.
Part Two is the Rainbow of Bubbles Fun Run that begins at with a warm-up at 8:45 am, followed by the 9 am race start. Walk or run through a rainbow of bubbles. This event is NOT Timed. If you register for the 5K, you can also participate in the Rainbow Fun Run without having to register.
Teams
After you register, you can join a Social Race Team or create your own. Encourage your friends to register for the race and join your team so you can run or walk together for fun.
Children, Strollers & Dogs
Register CHILDREN AGED 12 AND UNDER AT A DISCOUNTED RATE BY CLICKING ON AGE-BASED PRICING during the registration process. If you'd prefer to walk a shorter distance without any hills, register for the Rainbow of Bubbles Fun Run. This event is NOT timed. Strollers and dogs are welcome for both the 5K and the Fun Run, but please stay toward the back of the pack while lining up. For safety reasons, dog leashes must be shorter than 3 feet and no extendible or flexible leashes are permitted.
Be a Fundraiser!
Help us reach our ambitious fundraising goal by creating your own Personal Fundraiser and encourage your family and friends to participate! Click on the "Become a Fundraiser" at the top this page.
Parking
Free, ample parking is available at the Carter Barron Parking lot located at 4850 Colorado Ave NW, Washington, DC 20011. Please use Colorado Avenue from 16th Street to park near Picnic Area #24 next to the Carter Barron Parking lot, near the entrance to the Tennis Center.
Race Bib & T-Shirt Pick-Up
-
Friday, May 7th from 5:00 - 6:30 pm - the location will be sent with your race registration confirmation email.
-
Sunday, May 9th (Race Day) from 7:00 - 7:30 am in the Carter Barron parking lot near Picnic Site #24 in Rock Creek Park, Washington, DC.
Race Day Schedule, RAIN OR SHINE (All times are approximate)
-
7:00-7:30 am Race Bib and T-shirt pick-up, and bag drop near Picnic Area #24, There is NO registration at the race site.
-
7:45 am Warm-ups
-
8:00 - 5K begins (Participants with strollers or dogs, please stay toward the back.)
-
8:45 - Warm-ups for the Rainbow of Bubbles Fun Run
-
9:00 am Rainbow of Bubbles Fun Run begins (This event is NOT timed.)
-
Nosh on snacks donated by our generous sponsors
-
9:30 am All participants must be off the race route
-
Award ceremony begins
-
10:00 am Clean-up begins
Course map
Train with a club
Run clubs near Washington to train with before race day.
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.












