• 10K
  • 10 km
  • Portsmouth
  • Event weekend starts
  • Past event

Market Square Day 10K

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

Market Square Day 10K at a glance

Typical conditions
70/100

Historical race-date favourability, not a forecast

Evidence depth
30 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

Market Square Day 10K has known course details for its 10k race. The summary below keeps the focus on what is confirmed for the course.

Official distance
10 km
Terrain
Road
Scenery
City, Historic, Waterfront, Coastal, Parkland

Quick answers

What runners ask first

Where can I find the Market Square Day 10K route map?

Use the official course links on this page for the organiser route page, map PDF or route download.

Official course links

How hilly is the Market Square Day 10K?

The Market Square Day 10K is described as rolling.

Where does the Market Square Day 10K route go?

The Market Square Day 10K route starts at Market Square, in front of the North Church, downtown Portsmouth and finishes at Marcy Street, next to the Strawbery Banke Museum (historic Strawbery Banke). Underfoot, expect road. It passes Market Square, North Church, Congress Street and Strawbery Banke Museum. USATF-sanctioned event and part of the Seacoast Road Race Series.

What should runners know on race day for the Market Square Day 10K?

Most major downtown streets are closed for the race and festival; downtown Portsmouth is vehicle-free and pedestrian-friendly from 9am to 4pm. Two performance stages feature local and regional musicians for the Market Square Day festival; neighbourhood breakfast parties and cheering crowds line the route. The day's festival features 150+ vendors and runs shine or rain. Strollers allowed at the back of the pack.

Race character

Scenery

  • City
  • Historic
  • Waterfront
  • Coastal
  • Parkland

Atmosphere

  • Community
  • Festival

Terrain

  • Road
Elevation character
Rolling
Technicality
Non Technical

Entry, logistics and records

Records and field

Field size
1,000
Field cap
1,000

Entry requirements

Entry status
Past event: The listed edition date has passed.
Qualification status
No qualifying time required; open first Come first Served registration that closes June 9th or when 1,000 runners is reached.

Race day logistics

Closed roads
Most major downtown streets are closed for the race and festival; downtown Portsmouth is vehicle-free and pedestrian-friendly from 9am to 4pm.
Finisher tee
Optional race tee available as a $5 add-on for runners who register by April 25th.
On-course music
Two performance stages feature local and regional musicians for the Market Square Day festival; neighbourhood breakfast parties and cheering crowds line the route.

Access and course status

Start
Market Square, in front of the North Church, downtown Portsmouth
Finish
Marcy Street, next to the Strawbery Banke Museum (historic Strawbery Banke)

Course facts

Course type
Point To Point
Surface
Road
Landmarks
Market Square, North Church, Congress Street, Strawbery Banke Museum
Notable features
  • USATF-sanctioned event and part of the Seacoast Road Race Series
  • the day's festival features 150+ vendors and runs shine or rain
  • Starts and finishes in two of Portsmouth's most historic areas
  • runners head down Congress Street lined with festive booths and cheering crowds, winding through downtown to the waterfront finish at Strawbery Banke. Strollers allowed at the back of the pack
  • walkers permitted with a rolling street closure around 11:00-11:30am

What are typical race-day conditions?

  • 16°CTypical temperature
  • 22 kphTypical wind
  • 2 mmTypical rainfall
  • 70Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.