Boise Greenbelt Relays & 50 Mile Ultra – Boise, ID 2026

Date
May 9, 2026
Location
Boise, ID
Venue
Ann Morrison Park
Start Time
8:00 AM
Entry Fee
$75.00 – $280.00
Events
Solo (50 Mile Ultra Distance), Two (2) Person Relay Team, Four (4) Person Relay Team, Six-Seven (6-7) Person Relay Team
Includes
Coming Soon!
View Registration

On May 9, 2026, Boise will host the Boise Greenbelt Relays & 50 Mile Ultra at Ann Morrison Park. The event offers two distance options: a 5-mile run and a 50-mile ultra. The 5-mile distance makes this accessible for runners seeking a shorter spring race, while the 50-mile ultra attracts endurance athletes looking for a substantial challenge. The race starts at 8:00 AM. Entry fees range from $75 to $280 depending on the distance and race format selected. Ann Morrison Park serves as the venue, providing a central location in Boise for both the relay and ultra participants. This event accommodates various experience levels and training goals within the endurance running community.

From the Race Organizer
Tackle the full Boise River Greenbelt on a beautiful loop course with a team of your friends on Saturday, May 9th 2026 ! Join us for the only relay race in the Treasure Valley at the second annual Boise Greenbelt Relays. New this year is a FULL 50 Mile Ultra Distance for Solo Runners. JOIN US Teams of two (2) , Teams of four (4) , Teams of six/seven (6 or 7 for one per leg!) or solo runners will collectively complete 45 miles (50 for the Solo Ultra Course) looping the entire span of the Boise River Greenbelt through central Boise, Garden City, Eagle, and Southeast Boise. The race will start and finish at Ann Morrison Park on Saturday, May 9th 2026. New This Year! The solo event will be FIFTY (50) miles! Come tackle one of the fastest & flatest, non-looped 50 mile courses in Northwest. Please note that the course closes at 5PM! If you (running solo) or your team are concerned about finishing within this window, please reach out directly to us at info@boiserunning.com and we'll work with

Hotels Near This Race

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Boise Greenbelt Relays & 50 Mile Ultra – Boise, ID 2026

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Race Travel Insurance

Don't forget travel insurance for May 9.

You've trained for months and booked a trip to Boise, ID. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support
Get a Quote — Faye Travel Insurance

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Frequently Asked Questions

When is Boise Greenbelt Relays & 50 Mile Ultra – Boise, ID 2026?

Boise Greenbelt Relays & 50 Mile Ultra – Boise, ID 2026 takes place on May 9, 2026. The race is held in Boise, Idaho.

Where is Boise Greenbelt Relays & 50 Mile Ultra – Boise, ID 2026 held?

Boise Greenbelt Relays & 50 Mile Ultra – Boise, ID 2026 is held at Ann Morrison Park in Boise, Idaho.

Where can I find hotels near Boise Greenbelt Relays & 50 Mile Ultra – Boise, ID 2026?

RaceHotelFinder shows hotels sorted by distance from the race venue in Boise. Use the map or list view on this page to compare options and book race weekend accommodation.