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About RaceIndexOur methodologyData coverageCyclingTriathlon
  • 5K
  • 5 km
  • Duluth
  • Event weekend starts
  • Open entry

Grandma's Marathon 5K

This race edition

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

Entry options

2027 edition

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

Official event website & entry ↗
Plan my trainingPlan my paceData current as of

Decision summary

Grandma's Marathon 5K at a glance

Cut-off average pace
12:00/km

1:00:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.

Typical conditions
61/100

Historical race-date favourability, not a forecast

Evidence depth
16 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

Grandma's Marathon 5K has known course details for its 5k race. The summary below keeps the focus on what is confirmed for the course.

Official distance
5 km
Scenery
Coastal, Lakeside, Riverside, Waterfront, City, Parkland, Forest, Historic

Quick answers

What runners ask first

Where can I find the Grandma's Marathon 5K route map?

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

Official course links

What should runners know on race day for the Grandma's Marathon 5K?

Pace teams for marathon and half marathon (no pacers for the 5K).

Race character

Scenery

  • Coastal
  • Lakeside
  • Riverside
  • Waterfront
  • City
  • Parkland
  • Forest
  • Historic

Atmosphere

  • Destination
  • Festival
  • Scenic Tour

Entry, logistics and records

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.
Cut-off
1:00:00

Race day logistics

Pacers
Pace teams for marathon and half marathon (no pacers for the 5K).
Expo / packet pickup
Essentia Health Fitness Expo at the Duluth Entertainment Convention Center (DECC); 100+ vendors; packet pickup race weekend.

What are typical race-day conditions?

  • 18°CTypical temperature
  • 20 kphTypical wind
  • 3 mmTypical rainfall
  • 61Favourability /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.

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Read the full methodology →