race.vacations
Grandma's Marathon
Completed

Grandma's Marathon 2026

Duluth, Minnesota, MN

Saturday, June 20, 2026

Date TBD

Registration opened
October 2, 2025
Entry price
$155–$185

Weather

MonthAvg high / lowBand
June50–71°FMild
~3.5 in typical precipLake Superior moderates temperatures; mornings are often cool and can be foggy. Lake breezes common along the course.

Historical averages for planning — not a forecast. Always check conditions before race week.

Route & course

Marathon

Point-to-point · Road · starts 7:45 AM
Elev gain
437 ft
Elev loss
563 ft
High point
740 ft
Low point
610 ft
  • Start and finish are in different locations
  • Plan shuttle, drop-off, or two-car logistics
  • Conditions can differ from start to finish
Start · 740 ftSpectator pointSpectator pointSpectator pointSpectator pointSpectator pointSpectator pointFinish · 610 ft

Wheelchair/Adaptive division starts 7:35 a.m.; Men's Elite/Sub-Elite 7:40 a.m.; Women's Elite/Sub-Elite and Citizens 7:45 a.m. Net downhill ~130 ft; ~75% classified flat. Lemon Drop Hill at mile 22 is the key late-race challenge. Time limit 7 hours (~16:00/mile pace). BQ qualifier and AbbottWMM Age Group Qualifier.

Garry Bjorklund Half Marathon

Point-to-point · Road · starts 6:00 AM
Elev gain
Elev loss
High point
Low point
  • Start and finish are in different locations
  • Plan shuttle, drop-off, or two-car logistics
  • Conditions can differ from start to finish
StartFinish · 610 ft

Starts at the 13.1-mile marker of the full marathon course and follows Scenic Highway 61 into Canal Park. First run in 1991; typically slightly larger field than the marathon. 2026 edition is sold out.

William A. Irvin 5K

Unknown · Road
Elev gain
Elev loss
High point
Low point

Friday June 19, 2026 race; capacity 1,500. Named after the William A. Irvin ore boat near the DECC. Kickoff event for race weekend; open to all ages and abilities. 2026 sold out.

Half Marathon

Point-to-point · Road
Elev gain
Elev loss
5 ft
High point
672 ft
Low point
610 ft
  • Start and finish are in different locations
  • Plan shuttle, drop-off, or two-car logistics
  • Conditions can differ from start to finish
Start · 615 ftFinish · 610 ftHigh point · 672 ftLow point · 610 ft

Minimal net elevation change with gentle hills.

Travel

Base town
Duluth
Nearest airport
DLH · 15 min
Rental car
Recommended
Rideshare
Good
Lodging
Good
Facilities
Good
Trip length
3 nights
Travel complexity
4/10

Point-to-point course

You finish in a different place than you start, so plan for transport back to your car or lodging.

Airport → start: 40 minAirport → finish: 15 min

Point-to-point course requires bus transport to the start in Two Harbors; buses are race-organized so no car logistics at the start. Duluth is a manageable regional destination with a solid airport, though most travelers from major hubs connect through Minneapolis (MSP).

Stay in Canal Park to walk to/from the finish and enjoy post-race atmosphere. Race buses handle the start-area transfer. Book lodging early — Canal Park hotels fill fast after registration opens in October.

Best for / avoid if

Best for

  • Boston qualifiers
  • first-time marathoners
  • runners who love lake scenery
  • destination race travelers
  • half-marathon runners (Garry Bjorklund)
  • runners seeking scenic races
  • fans of community-driven events

Avoid if

  • you need a deferral option
  • you hate point-to-point logistics
  • warm-weather racing is your preference
  • you want a local/small-field feel
  • you dislike point-to-point courses
  • prefer urban racing environments

First-timer mistakes

Going out too fast on the early net-downhill miles — quad damage accumulates and Lemon Drop Hill at mile 22 will punish over-eager first halves. Also: the half marathon and 5K sell out within 90 minutes of registration opening on October 1.

Community reports — 2026

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