Race Discovery
Boston River Run
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Boston River Run

Boston, Massachusetts, United States View on map
Nov 08, 2026 (America/New_York local time)
Running

About this race

Online registration is now closed but race-day registration WILL  be available! Join us at the Artesani Park at 1255 Soldiers Field Road, Brighton between 7:30am-9am to get registered.  There is plenty of free parking onsite.  Bib fee is $50, payable by check (made out to "Andrew Graham Semper Fi Fund"), cash, or card/tap to pay.

Please join us at the 14th Annual Boston River Run 5K fundraiser!  Come and race to support the Andrew Graham Semper Fi Fund, with 100% of proceeds raised going directly to help students in memory of Andrew Graham Narcus

Location: Artesani Park, 1255 Soldiers Field Road, Brighton

Race Features 

--USATF 5K certified distance
--Chip timing
--Digital finish-line time display
--Long-sleeved technical shirt and other swag available for purchase
--Top 3 men's trophies and prizes
--Top 3 women's trophies and prizes
--Awards and prizes for top finishers in each age group
--Free snacks and swag from race sponsors
 
~ Family fun event ~ USATF certified and sanctioned ~

Race Route
The course is flat and does not require crossing any streets.  The 5K is USA Track & Field distance certified. View the 5K race course here.

Bib Pickup is race day:  7:30-9am

Pick your distance

Running

5K

Nov 08, 2026 5K 9:00 AM
$40.00
Open

Virtual 5K

Join this event to run/walk from home or anywhere in the world. You will have the chance to upload your own time, if desired.

Nov 08, 2026 5K 9:00 AM
$40.00
Open

Typical race-day weather

Based on 6 years of historical conditions on this event's race dates in Boston.

Temp (°C)
Minimum temperature (race-day average) 3.3° / Maximum temperature (race-day average) 11.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) -1.1° / Maximum feels like — heat index / wind chill (race-day average) 11.8°
Wind (km/h)
Average wind speed (race-day average)
19.9
Precip (mm)
Average precipitation (race-day average)
2.1mm
Humidity
Average relative humidity (race-day average)
69.5%

Course

Route map and elevation profile

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 49 Boston events

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