2020 Challenge Calendar

We offer several challenges throughout the year to help keep you motivated. Learn more about them below and download the Challenge Calendar for posting on your wall.

Name Date
January Revolutions January 1–31
Virtual Team Challenge January 1–31
Tour de SkiErg February 1–29
Military Challenge February 1–29
Valentine Challenge February 9–14
Mud Season Madness March 1–31
World Erg Challenge March 15–April 15
April Fools' Challenge April 1–15
Earth Day April 22
Marathon and Century Challenge May 1–15
Concept2 Heptathlon June 1–7
Summer Solstice June 20
Dog Days Of Summer August 1–28
Fall Team Challenge September 15–October 15
Skeleton Crew October 25–31
Holiday Challenge November 26–December 24

Other Events

World Rowing Indoor Sprints March 4-8
BikeErg Sprints July 8-12
SkiErg Sprints November 12-15

Current Challenges

Concept2 Heptathlon Challenge

June 1–7

Kick off June by taking part in our special Heptathlon challenge. To take part, you need to complete all seven events inside a week. You can do so on either the RowErg, SkiErg or BikeErg, but you must complete all the events on the same type of machine. You can do the events in any order as long as you finish by June 7. Good luck!

Learn More

Recent Challenges

Global Marathon and Century Challenge

May 1–15


  • Choose from two levels of participation:
    • Full Marathon/Century Challenge: Row or ski a full marathon (exactly 42,195 meters) or ride/row/ski 100,000m in one workout during the first two weeks of May and enter it in your online logbook.
    • Half Marathon/Half Century Challenge: Row or ski a half marathon (exactly 21,097 meters) or ride/row/ski 50,000m in one workout during the first two weeks of May and enter it in your online logbook.
  • Meter amounts must exactly match the distances (42,195 and 21,097, respectively, for the full and half marathon, or 100,000m or 50,000m for the Century/Half Century) to be counted for the challenge.
  • Indoor rower, SkiErg or BikeErg meters only (no on water/on snow meters please). Meters must be done all at once in one workout; you cannot combine meters from each machine to reach the half or full marathon total.
  • This is an individual challenge. (You do not need to belong to a team to participate.)
  • Meters must be entered online.

More information

Marathon Honor Board

Century Honor Board

Upcoming Challenges

Summer Solstice

June 20

In honor of the longest day of the year, we invite you to participate in the Summer Solstice Challenge by completing 21,000 meters.

Learn More