IronHike Endurance Series - Fall 2025 - Mohawk Mtn, CT, USA
IE
From IronHike Endurance Productions
- Date Thu 2nd October 2025 - Sun 5th October 2025
- Time 12:00AM EDT
- Location Cornwall, Connecticut
- Price $200.00 - $2,000.00
- Races 15 races
- Distances Ultra
Event summary
Get ready for an unforgettable adventure at the IronHike Endurance Series, happening from October 2 to October 5, 2025, at the stunning Mohawk Mountain in Cornwall, Northwest Hills, CT! Organised by IronHike Endurance Productions, this four-day event invites endurance enthusiasts to challenge themselves in a breathtaking mountain setting. Participants can choose from a variety of events, including 12, 24, 48, 72, or even an ultra 84-hour distance, all designed to test your limits while surrounded by a supportive community. Whether you prefer to tackle the trails solo, with a buddy, or as part of a team, IronHike offers a unique FlexRelay format that encourages self-paced adventure.
From the exhilarating 15-mile Kuwohi challenge to the ultimate 152+ mile Olympus Mons ultra, there’s something for everyone looking to push their boundaries and redefine their limits. With personalized training plans, scenic courses, and camaraderie at every turn, participants will not only experience personal transformation but also create lifelong memories. Join us at IronHike and take that leap into a new chapter of endurance and adventure!
From the exhilarating 15-mile Kuwohi challenge to the ultimate 152+ mile Olympus Mons ultra, there’s something for everyone looking to push their boundaries and redefine their limits. With personalized training plans, scenic courses, and camaraderie at every turn, participants will not only experience personal transformation but also create lifelong memories. Join us at IronHike and take that leap into a new chapter of endurance and adventure!
Organiser's Description
_IRONHIKE: THE MOUNTAIN COMES TO YOU_
FOR FOUR EPIC DAYS, WE RENT A MOUNTAINSO YOU CAN CONQUER IRONHIKE.
_
CHOOSE YOUR PATH TO THE SUMMIT_
*
SOLO GO IT ALONE, BUT SURROUNDED BY A TRIBE.
*
TRAIL BUDDY PARTNER UP FOR SHARED ENDURANCE.
*
TRAIL FAMILY A TEAM OF FOUR TACKLING MILEAGE AND ELEVATION TOGETHER.
EACH EVENT SPANS 12, 24, 48, 72, OR 84 HOURS, WITH SELF-MANAGED PACING, HYDRATION, AND SLEEP IN OUR FLEXRELAY FORMAT.
SOME EVENTS REQUIRE NIGHT TREKKING BY HEADLAMP.
_
EVENT SCHEDULE_
*
OLYMPUS MONS WED, OCT 1, 2025, MIDNIGHT -> SUN, OCT 5, 2025, NOON
*
EVEREST THU, OCT 2, 2025, NOON -> SUN, OCT 5, 2025, NOON
*
DENALI FRI, OCT 3, 2025, NOON -> SUN, OCT 5, 2025, NOON
*
DOUBLE KUWOHI SAT, OCT 4, 2025, NOON -> SUN, OCT 5, 2025, NOON
*
KUWOHI SAT, OCT 4, 2025, NOON -> MIDNIGHT
_
WHATS INCLUDED IN YOUR REGISTRATION_
*
EXCLUSIVE ACCESS FOR YOU, YOUR TEAM & YOUR SPECTATORS.
*
CHALLENGING, SCENIC DAY-AND-NIGHT COURSE RUGGED TERRAIN DESIGNED TO TEST ENDURANCE.
*
TENTING SPACE PROVIDED FOR YOU & UP TO 6 SPECTATORS AT NO EXTRA CHARGE.
*
BASE AREA POP-UP STAGING SET UP YOUR SUPPORT STATION.
*
SUPPORT STATION SHADE, FIRE PIT, HYDRATION, SNACKS, AND TRIBE CAMARADERIE.
*
CUSTOM TRAINING PLANS DESIGNED BY CHASKI ENDURANCE COLLECTIVE.
*
PERSONALIZED EVENT BIBS, SUMMIT TOKENS, FINISHERS MEDALS & HATS.
*
EXCLUSIVE MOUNTAIN ATHLETE ROUND-TABLE MEETINGS BUILD CONNECTIONS & SHARE INSIGHTS.
*
SKI PATROL MEDICAL SUPPORT ENSURING SAFETY THROUGHOUT THE EVENT.
*
FREE PARKING, SPECTATOR AREA & RESTROOMS.
*
A NEW TRIBE. BRAGGING RIGHTS. PROOF.
_
NOT A RACEA JOURNEY_
*
NO PODIUM. NO RECORDS. NO AGE GROUP AWARDS.
*
YOUR ONLY COMPETITION: YESTERDAYS VERSION OF YOU.
*
PUSH PAST PERSONAL LIMITS & EXPERIENCE TRUE TRANSFORMATION.
_
HOW IT WORKS_
*
SUMMIT, DESCEND, REPEAT REACH THE ELEVATION EQUIVALENT OF YOUR EVENTS NAMESAKE MOUNTAIN.
*
HIKE OR RUN SOLO OR IN THE FLEXRELAY FORMAT WITH YOUR TRAIL BUDDY OR TRAIL FAMILY.
*
SELF-MANAGE REST, PACE, FUEL, AND HYDRATION ARE ALL PART OF THE CHALLENGE.
_
FIVE EPIC EVENTS_
*
12-HOUR | 15 MILES | KUWOHI
*
24-HOUR | 28+ MILES | DOUBLE KUWOHI
*
48-HOUR | 43+ MILES | DENALI
*
72-HOUR | 61+ MILES | EVEREST
*
84-HOUR | 152+ MILES | OLYMPUS MONS ULTRA
_
CHOOSE HARDER. CHOOSE YOUR SUMMIT._
ARE YOU READY? THIS IS IRONHIKE. TAKE THE LEAP. CHANGE YOUR STORY. REDEFINE YOURSELF.
FOR FOUR EPIC DAYS, WE RENT A MOUNTAINSO YOU CAN CONQUER IRONHIKE.
_
CHOOSE YOUR PATH TO THE SUMMIT_
*
SOLO GO IT ALONE, BUT SURROUNDED BY A TRIBE.
*
TRAIL BUDDY PARTNER UP FOR SHARED ENDURANCE.
*
TRAIL FAMILY A TEAM OF FOUR TACKLING MILEAGE AND ELEVATION TOGETHER.
EACH EVENT SPANS 12, 24, 48, 72, OR 84 HOURS, WITH SELF-MANAGED PACING, HYDRATION, AND SLEEP IN OUR FLEXRELAY FORMAT.
SOME EVENTS REQUIRE NIGHT TREKKING BY HEADLAMP.
_
EVENT SCHEDULE_
*
OLYMPUS MONS WED, OCT 1, 2025, MIDNIGHT -> SUN, OCT 5, 2025, NOON
*
EVEREST THU, OCT 2, 2025, NOON -> SUN, OCT 5, 2025, NOON
*
DENALI FRI, OCT 3, 2025, NOON -> SUN, OCT 5, 2025, NOON
*
DOUBLE KUWOHI SAT, OCT 4, 2025, NOON -> SUN, OCT 5, 2025, NOON
*
KUWOHI SAT, OCT 4, 2025, NOON -> MIDNIGHT
_
WHATS INCLUDED IN YOUR REGISTRATION_
*
EXCLUSIVE ACCESS FOR YOU, YOUR TEAM & YOUR SPECTATORS.
*
CHALLENGING, SCENIC DAY-AND-NIGHT COURSE RUGGED TERRAIN DESIGNED TO TEST ENDURANCE.
*
TENTING SPACE PROVIDED FOR YOU & UP TO 6 SPECTATORS AT NO EXTRA CHARGE.
*
BASE AREA POP-UP STAGING SET UP YOUR SUPPORT STATION.
*
SUPPORT STATION SHADE, FIRE PIT, HYDRATION, SNACKS, AND TRIBE CAMARADERIE.
*
CUSTOM TRAINING PLANS DESIGNED BY CHASKI ENDURANCE COLLECTIVE.
*
PERSONALIZED EVENT BIBS, SUMMIT TOKENS, FINISHERS MEDALS & HATS.
*
EXCLUSIVE MOUNTAIN ATHLETE ROUND-TABLE MEETINGS BUILD CONNECTIONS & SHARE INSIGHTS.
*
SKI PATROL MEDICAL SUPPORT ENSURING SAFETY THROUGHOUT THE EVENT.
*
FREE PARKING, SPECTATOR AREA & RESTROOMS.
*
A NEW TRIBE. BRAGGING RIGHTS. PROOF.
_
NOT A RACEA JOURNEY_
*
NO PODIUM. NO RECORDS. NO AGE GROUP AWARDS.
*
YOUR ONLY COMPETITION: YESTERDAYS VERSION OF YOU.
*
PUSH PAST PERSONAL LIMITS & EXPERIENCE TRUE TRANSFORMATION.
_
HOW IT WORKS_
*
SUMMIT, DESCEND, REPEAT REACH THE ELEVATION EQUIVALENT OF YOUR EVENTS NAMESAKE MOUNTAIN.
*
HIKE OR RUN SOLO OR IN THE FLEXRELAY FORMAT WITH YOUR TRAIL BUDDY OR TRAIL FAMILY.
*
SELF-MANAGE REST, PACE, FUEL, AND HYDRATION ARE ALL PART OF THE CHALLENGE.
_
FIVE EPIC EVENTS_
*
12-HOUR | 15 MILES | KUWOHI
*
24-HOUR | 28+ MILES | DOUBLE KUWOHI
*
48-HOUR | 43+ MILES | DENALI
*
72-HOUR | 61+ MILES | EVEREST
*
84-HOUR | 152+ MILES | OLYMPUS MONS ULTRA
_
CHOOSE HARDER. CHOOSE YOUR SUMMIT._
ARE YOU READY? THIS IS IRONHIKE. TAKE THE LEAP. CHANGE YOUR STORY. REDEFINE YOURSELF.
Races
-
Kuwohi - Individual
Sat 4th October 2025 (12:00PM EDT)
$200.00
7,140 Feet Elevation Gain and Loss! No flat areas all up and all down. 12 Laps on Mohawk Mountain Trail. 12-hour event. -
Kuwohi - Trail Buddy (Team of 2)
Sat 4th October 2025 (12:00PM EDT)
$350.00
7,140 Feet Elevation Gain and Loss! No flat areas all up and all down. 12 Laps on Mohawk Mountain Trail. 12-hour event. 2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Kuwohi - Trail Family (Team of 3 or 4)
Sat 4th October 2025 (12:00PM EDT)
$600.00
7,140 Feet Elevation Gain and Loss! No flat areas all up and all down. 12 Laps on Mohawk Mountain Trail. 12-hour event. 3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Double Kuwohi - Individual
Sat 4th October 2025 (12:00PM EDT)
$350.00
13,685 Feet Elevation Gain and Loss! No flat areas all up and all down. 23 Laps on Mohawk Mountain Trail. 24-hour event. -
Double Kuwohi - Trail Buddy (Team of 2)
Sat 4th October 2025 (12:00PM EDT)
$600.00
13,685 Feet Elevation Gain and Loss! No flat areas all up and all down. 23 Laps on Mohawk Mountain Trail. 24-hour event. 2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Double Kuwohi - Trail Family (Team of 3 or 4)
Sat 4th October 2025 (12:00PM EDT)
$1,000.00
13,685 Feet Elevation Gain and Loss! No flat areas all up and all down. 23 Laps on Mohawk Mountain Trail. 24-hour event. 3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Denali - Individual
Fri 3rd October 2025 (12:00PM EDT)
$500.00
20,825 Feet Elevation Gain and Loss! No flat areas all up and all down. 35 Laps on Mohawk Mountain Trail. 48-hour event. -
Denali - Trail Buddy (Team of 2)
Fri 3rd October 2025 (12:00PM EDT)
$850.00
20,825 Feet Elevation Gain and Loss! No flat areas all up and all down. 35 Laps on Mohawk Mountain Trail. 48-hour event. 2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Denali - Trail Family (Team of 3 or 4)
Fri 3rd October 2025 (12:00PM EDT)
$1,400.00
20,825 Feet Elevation Gain and Loss! No flat areas all up and all down. 35 Laps on Mohawk Mountain Trail. 48-hour event. 3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Everest - Individual
Thu 2nd October 2025 (12:00PM EDT)
$650.00
29,155 Feet Elevation Gain and Loss! No flat areas all up and all down. 49 Laps on Mohawk Mountain Trail. 72-hour event. -
Everest - Trail Buddy (Team of 2)
Thu 2nd October 2025 (12:00PM EDT)
$1,100.00
29,155 Feet Elevation Gain and Loss! No flat areas all up and all down. 49 Laps on Mohawk Mountain Trail. 72-hour event. 2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Everest - Trail Family (Team of 3 or 4)
Thu 2nd October 2025 (12:00PM EDT)
$1,800.00
29,155 Feet Elevation Gain and Loss! No flat areas all up and all down. 49 Laps on Mohawk Mountain Trail. 72-hour event. 3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Olympus Mons Ultra - Powered by Skratch Labs - Individual
Thu 2nd October 2025 (12:00AM EDT)
$800.00
72,590 Feet Elevation Gain and Loss! No flat areas all up and all down. 122 Laps on Mohawk Mountain Trail. 84-hour event. -
Olympus Mons Ultra - Powered by Skratch Labs - Trail Buddy (Team of 2)
Thu 2nd October 2025 (12:00AM EDT)
$1,300.00
72,590 Feet Elevation Gain and Loss! No flat areas all up and all down. 122 Laps on Mohawk Mountain Trail. 84-hour event. 2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver. -
Olympus Mons Ultra - Powered by Skratch Labs - Trail Family (Team of 3 or 4)
Thu 2nd October 2025 (12:00AM EDT)
$2,000.00
72,590 Feet Elevation Gain and Loss! No flat areas all up and all down. 122 Laps on Mohawk Mountain Trail. 84-hour event. 3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other, after the fact. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.
IronHike Endurance Series - Fall 2025 - Mohawk Mtn, CT, USA
