Hardest Ultra Marathon Relay | IRONHIKE OLYMPUS MONS - TRAIL FAMILY FLEX RELAY | Amicalola Falls State Park, Georgia | Team of 3-4 Athletes | 180 Miles | 84 Hour | Hardest Ultra on Earth | Run, Power Hike, Walk. | 72,480 feet of elevation gain and loss split across a 3 to 4 person Trail Family, up and down 604 stairs per lap for a total of 144,960 stairs on the AT Approach Trail staircase above Amicalola Falls. This is the hardest ultra on Earth, or Mars, built for your crew. We are redefining race day.
Wed, Dec 9, 2026 to Sun, Dec 13, 2026 · Dawsonville, GA
Events
| Event | Distance | Start | Price now | |
|---|---|---|---|---|
| Olympus Mons Ultra - powered by Skratch Labs ® - Trail Family (Team of 3 or 4) | 180 Miles | 11:59 PM | $2,520.00 |
Running Hardest Ultra Marathon Relay | IRONHIKE OLYMPUS MONS - TRAIL FAMILY FLEX RELAY | Amicalola Falls State Park, Georgia | Team of 3-4 Athletes | 180 Miles | 84 Hour | Hardest Ultra on Earth | Run, Power Hike, Walk. | 72,480 feet of elevation gain and loss split across a 3 to 4 person Trail Family, up and down 604 stairs per lap for a total of 144,960 stairs on the AT Approach Trail staircase above Amicalola Falls. This is the hardest ultra on Earth, or Mars, built for your crew. We are redefining race day.? Train for it with a coach.
A coach turns a goal time into a plan built around your schedule, your history and your race, and can meet you in Georgia.
About this race
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Race details from RunSignup. Confirm dates, times and prices on the race's registration page.