Sign Up
5,029,937
Lifetime Meters
5,000
Season Meters

Latest Challenges

Holiday Challenge November 28–December 24
January Revolutions January 1–31
Virtual Team Challenge January 1–31

View Challenges

Concept2 Blog

Dec 19 2025 World Rowing Indoor Championships Qualification
Dec 19 Begin Your Fitness Journey Now
Dec 18 Exercise Snacks: 5 Efficient Workouts in 15 Minutes or Less
Dec 17 Strength Training: Get Stronger & Healthier

Mark Dittmer

Log

Date Distance Time Pace Comments Action
06/21/24 5,000m 24:42.1 2:28.2 View workout
08/15/23 8,066m 45:00.0 2:47.3 View workout
08/14/23 8,536m 45:00.0 2:38.1 View workout
07/05/23 8,049m 45:00.0 2:47.7 View workout
06/22/23 5,023m 24:21.5 2:25.4 View workout
06/21/23 21,000m 1:59:32.5 2:50.7 View workout
06/20/23 10,000m 52:50.1 2:38.5 View workout
06/19/23 2,024m 10:12.7 2:31.3 View workout
06/19/23 19,000m 1:39:55.1 2:37.7 View workout
06/18/23 10,000m 52:23.4 2:37.1 View workout
06/16/23 10,000m 53:21.4 2:40.0 View workout
06/15/23 10,000m 57:38.2 2:52.9 View workout
06/14/23 10,000m 54:40.8 2:44.0 View workout
06/13/23 10,000m 52:05.9 2:36.2 View workout
06/12/23 10,000m 54:50.8 2:44.5 View workout
06/11/23 10,000m 54:59.6 2:44.9 View workout
06/10/23 10,000m 54:40.0 2:44.0 View workout
06/07/23 8,552m 45:00.0 2:37.8 View workout
06/06/23 8,564m 45:00.0 2:37.6 View workout
06/05/23 8,633m 45:00.0 2:36.3 View workout