Girl Scout Island Ultra

NOV
21-22
2026
A multi distance ultramarathon on Rose Dhu Island in Savannah with looped laps, a cupless aid station, and options from 10k to 100 mile.
21-22 Nov 2026
100 miles 100 kilometers 50 kilometers 10 kilometers

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Girl Scout Island Ultra

Girl Scout Island Ultra is an ultramarathon event held on Rose Dhu Island in Savannah, GA during the weekend of November 20 to November 22, 2026. The event offers multiple race distances on a measured 6.25 mile trail loop that is described as non technical and generally flat with occasional roots. The course is chip timed and runners must pass a timing mat each lap.

Distances include:

  • Feathers 10k
  • 50k
  • 50k Relay minimum 2 runners and maximum 5 runners
  • 100k
  • 100 mile

Lap counts by distance are specified: 10k equals 1 lap, 50k equals 5 laps, 100k equals 10 laps, and 100 mile equals 16 laps. A single aid station will be available. The event is cupless so runners must carry their own hydration vessels. Aid station supplies include water, hydration mix and Girl Scout cookies. A medical tent staffed by a registered nurse will handle minor injuries and an AED will be on site. Designated private breastfeeding accommodations and feminine products will be available at the medical area.

Pacers must register, sign a waiver and wear a pacer bib. Pacers are allowed after 50 miles for 100k and 100 mile participants with an exception for older runners who may have pacers earlier. Camping options are offered through the host organization with cabins and primitive options; RVs are not allowed on the island. Registration closes November 18, 2026. The race has a 32 hour time cap for all distances. Visit the organization's website for the most recent information.

100 mi
100 Mile
100 km
100k
50 km
50k
50 km
50k Relay
10 km
10k

Events nearby

A timed 5k and 10k on a 100% trail course in Rincon, GA, open to runners and walkers. Each participant receives a shirt and a die cut finisher medal.
Run Forrest Run in Pooler, GA on 10/03/2026 offers 1 mile, 5K, 10K and half marathon options; 25% of registrations support Effingham Navigators and all finishers receive medals.
Charity timed event in Savannah featuring a 1/3 mile loop with cobblestones and a one way stone staircase; choose 1 or 2 hour races.
Free self supported 50K in Savannah on November 28, 2026, capped at 25 runners with a course that changes yearly and a custom finisher tile.
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