
Spencer Glacier Dash
Sun, Jun 7, 2026, 1:15 PM AKDT
- Location
- Portage, AK
- Portage Train Depot - Mile 80.3 of the Seward Highway, 99587
- Type
- RUN
Sign up and verify details on the organizer’s official page.
At a glance
Race to a glacier on Alaska's historic railroad. This 5-mile dash offers unparalleled views and a unique journey into the wilderness.
- Fun
- Scenic
- Quirky
Great for
- Walkers Welcome
Embark on a unique 5-mile adventure at the Spencer Glacier Dash, where your journey begins with a scenic ride on the Alaska Railroad. This special event invites you to celebrate the stunning beauty of the Spencer Glacier Area, tracing the glacier's recession over the past century on the Spencer Glacier Overlook Trail. Experience a memorable run through a breathtaking landscape, accessible only by train, offering a truly distinctive Alaskan experience for runners aged 8 and above.
What to expect
- Your race begins with a scenic train ride on the Alaska Railroad to the Spencer Whistle Stop.
- Run a 5-mile course along the Spencer Glacier Overlook Trail, offering stunning views of the glacier and Spencer Lake.
- Enjoy snacks after your run, with options for gear drop and a shuttle back to the Whistle Stop.
Standout details
- Accessible only by Alaska Railroad
- Run the Spencer Glacier Overlook Trail
- Experience glacier recession history
- Limited to 100 participants
Auto-drafted from the public listing — confirm details on the official event page before signing up.
Distances & registration
5 optionsRegistration for all distances is through the official signup link above.
- 5 Miles
Sun, Jun 7, 1:15 PM AKDT · From $114.42
Opens Apr 18, 2026, 5:00 AM AKDT · Closes May 24, 2026, 7:59 PM AKDT
- 5 Miles
Sun, Jun 7, 1:15 PM AKDT · From $68.31
Opens Apr 18, 2026, 5:00 AM AKDT · Closes May 24, 2026, 7:59 PM AKDT
Family & Friend Train Ticket - Adult (12+)
Sun, Jun 7, 1:15 PM AKDT · From $100.64
Opens Apr 18, 2026, 5:00 AM AKDT · Closes May 24, 2026, 7:59 PM AKDT
+ 2 more optionsHide
Family & Friend Train Ticket - Youth (2-11)
Sun, Jun 7, 1:15 PM AKDT · From $50.82
Opens Apr 18, 2026, 5:00 AM AKDT · Closes May 24, 2026, 7:59 PM AKDT
Family & Friend Ticket - Infant (Under 2)
Sun, Jun 7, 1:15 PM AKDT · From $0.00
Opens Apr 18, 2026, 5:00 AM AKDT · Closes May 24, 2026, 7:59 PM AKDT
Vibe Check
Easygoing
The course
- Flat
- Walkers welcome
From the organizer
Come celebrate the beauty of the Spencer Glacier Area and the history of the Alaska Railroad History by racing the Spencer Glacier Overlook Trail which retraces the glacier recession over the last 100 years.
COST:
Early Bird Pricing April 18th-May 2nd:
Adult (ages 12+ as defined by the railroad)= $107 ($47 discounted train ticket plus $60 race registration fee) Youth (ages 7-11 as defined by the railroad)= $63.50 ($23.50 discounted train ticket plus $40 race registration fee) No refunds will be given. Pricing May 3rd-May 17th:
Adult (ages 12+ as defined by the railroad)= $117 ($47 discounted train ticket plus $70 race registration fee) Youth (ages 7-11 as defined by the railroad)= $73.50 ($23.50 discounted train ticket plus $50 race registration fee) No refunds will be given. Pricing May 18th-May 24th:
Adult (ages 12+ as defined by the railroad)= $127 ($47 discounted train ticket plus $80 race registration fee) Youth (ages 7-11 as defined by the railroad)= $83.50 ($23.50 discounted train ticket plus $60 race registration fee) No refunds will be given. Registration closes at midnight on May 24th roughly two weeks prior to race day due to restrictions to ticketing restrictions and when we have to submit a final manifest to the Alaska Railroad. This race is capped at 100 people.
FAMILY & FRIENDS:
Your family and friends are invited to join you at the race, but they will need to purchase tickets at the regular price, which is $94 for adults (defined as ages 12+ by the railroad), $47 for youth (ages 2-11), $47 for any youth under the age of 2 requiring their own seat, and $0 for infant sitting in a lap. During registration, you can choose a family/friend registration option. KMTA will handle all ticket purchases for racers. You can also purchase your family and friends tickets through us to make the process easier on yourself. Otherwise, you are welcome to direct your family and friends to purchase their own tickets directly through the railroad. If you have any questions, please reach out to Rachel Blakeslee at rachelblakeslee@kmtacorridor.org
LOCATION:
Take the Alaska Railroad to the starting line of the race! The cost of your ticket is included in your race registration fee. All participants must depart from the Portage Train Depot (Mile 80.3 of the Seward Highway - Look for the small, red-roofed building adjacent to the Seward Highway with a large parking lot; the railroad tracks are visible on the opposite, north side of the parking lot.) DEPARTURE OPTIONS:
Option 1 (camp overnight): Leave the day before (June 6th) – Train departs the Portage Railroad Depot at 1:25 PM. Be at the train station at 1:15 PM. Participants that choose to go the day before will receive their tickets at the Spencer Glacier Whistle Stop the day of the race. These participants will camp at Spencer the night before.
Option 2: (come out on race day only): Leave day of the race (June 7th) – Train departs the Portage Railroad Depot at 1:25 PM. Be at the train station by 12:45 PM to check in, receive your ticket and bib from a race greeter.
RETURN:
Day of Race (June 7th)– Train departs from the Spencer Whistle Stop at 4:45 PM after the race is completed. Be at the train stop by 4:30 PM All gear like jogging strollers, camping gear etc. can be taken to the cargo train. Please follow the signs at the Portage Depot.
GEAR/BAG DROP:
Gear that you don’t want to carry during the race can be dropped in the Chugach Adventures Van when you first de-board the train prior to starting the race, or you can leave gear at the Whistlestop. You may also leave gear on the train as you will ride the same train back. All gear that you are unable to carry on your person (e.g. jogging stroller) can go on the cargo train car. Please follow the signs which will direct you to the cargo area.
WATER/SNACKS:
Please bring your own water source and container to minimize waste. You can refill your container using the jug of water we’ll have on site. After the race, snacks will be provided.
THE RACE COURSE:
The start of the race is only accessible by riding on the Alaska Railroad. The course will begin at the Spencer Whistle Stop of the Alaska Railroad and follow the Spencer Glacier Trail to Spencer Lake. From Spencer Lake participants will run the Spencer Glacier Overlook to the end of the trail and then turnaround and race back to the Chugach Adventures Base Camp located at the boat launch for a total of 5 Miles. To return to the Whistle Spot participants may walk back to the Whistle Stop or wait for a shuttle provided by Chugach Adventures.
RACE FORMAT:
All Participants will arrive at the Spencer Whistle Stop courtesy of the Alaska Railroad's Glacier Discovery Train between 1:50 PM to 2 PM. Estimated 2:25 PM - Mass State (One Wave with all participants) NOTE: The official start time will be determined by the arrival time of the Glacier Discovery Train to the Spencer Whistle Train Stop. Race will commence approximately 25 minutes after arrival of the train to allow all Ranger led hikers, public hikers/campers to clear the area.
AGE LIMITS:
The Spencer Glacier Dash is open to all participants ages 8 and anove. All children under the age of 15 must be accompanied by an adult running with them for the duration of the race.
SAFETY:
This race does take place in bear country so please bring some bear spray! This race is under permit with the U.S. Forest Service.
You can find all race details on our event page at: https://kmtacorridor.org/spencer-glacier-dash/
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