• 5K
  • 5 km
  • Boston
  • Event weekend starts
  • Open entry

Boston River Run 5K

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Decision summary

Boston River Run 5K at a glance

Typical conditions
86/100

Historical race-date favourability, not a forecast

Evidence depth
29 verified facts

Stored GPS route

Quick answers

What runners ask first

Boston River Run 5K route map

raceindex.org has a GPS course file for Boston River Run 5K, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.

How hilly is the Boston River Run 5K?

The Boston River Run 5K is described as pancake flat. The course notes also call it flat course that does not require crossing any streets.

Where does the Boston River Run 5K route go?

The Boston River Run 5K route starts at Artesani Park, 1255 Soldiers Field Road, Brighton, Boston, MA and finishes at Artesani Park, 1255 Soldiers Field Road, Brighton, Boston, MA. Underfoot, expect a road course. It passes Charles River and Artesani Park. Flat course that does not require crossing any streets.

What should runners know on race day for the Boston River Run 5K?

Course does not cross any streets. Single mass start.

Race character

Scenery

  • City
  • Riverside
  • Parkland
  • Waterfront

Atmosphere

  • Charity
  • Community

Terrain

  • Road
Elevation character
Pancake Flat
Technicality
Non Technical

Entry, logistics and records

Records and field

Field size
Also offered as a Virtual 5K option in addition to the in-person 5K

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.
Qualification status
None

Race day logistics

Wave start
single mass start
Closed roads
Course does not cross any streets
Finisher tee
Long-sleeved technical shirt and other swag available for purchase

Access and course status

Start
Artesani Park, 1255 Soldiers Field Road, Brighton, Boston, MA
Finish
Artesani Park, 1255 Soldiers Field Road, Brighton, Boston, MA
Certified course
USATF certified and sanctioned (certification number MA24021JK); USA Track & Field distance certified 5K

Course facts

Course type
Out And Back
Landmarks
Charles River, Artesani Park
Notable features
  • Flat course that does not require crossing any streets

What are typical race-day conditions?

  • 8°CTypical temperature
  • 20 kphTypical wind
  • 2 mmTypical rainfall
  • 86Favourability /100
Typical conditions for the race date and locality, within the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.