If your ride doesn't sync with Great Cycle Challenge within 60 minutes of saving it to MapMyFitness/Ride/Run/Walk, ensure that it hasn't been saved as 'Private' and is one of the following categories of activity types:
- Bike Ride
- Indoor Bike Ride
- Fixed Gear (Fixie)
- Touring Bike
- Mountain Biking
- Track Cycling
- Recumbent Bike
- CycloCross
- Spinning, Indoor
- Randonneur / Touring
- Mountain Biking, Light Intensity
- Mountain Biking, Moderate Hills
- Mountain Biking, Long Distance
- Mountain Biking, High Intensity
- Mountain Biking Race/Event
- Group Ride, Mountain Biking
- Downhill Mountain Biking
- Double Track, Mountain Biking
- General Mountain Biking
- Bike Ride Commute, Mountain Biking
- Easy Training Ride, Mountain Biking
- Single Track, Mountain Biking
- Medium Intensity, Mountain Biking
- Hill Workout, Mountain Biking
- Mountain Biking, Extreme
- Interval Training, Mountain Biking
- Recovery, Mountain Biking
- General Track Cycling
- Cyclocross Event/Race
- General Cyclocross
- General Recumbent Bike
- Bike Ride Commute, Fixed Gear
- General Fixed Gear Ride
- ElliptiGo
- Soul Cycle - 45 Minutes
- Soul Survivor - 1 hour
- Road Cycling
- Road Cycling, Indoor
- Indoor Bike, Trainer
- Computrainer
- Stationary Bike
- Road Cycling, Light Intensity
- Road Cycling, Moderate Hills
- Road Cycling, Long Distance
- Road Cycling, High Intensity
- Road Cycling Race/Event
- Group Ride, Road Cycling
- Road Cycling, Interval Training
- General Road Cycling
- Bike Ride Commute, Road Cycling
- Easy Training Ride, Road Cycling
- Road Cycling, Medium Intensity
- Road Cycling, Hill Workout
- Road Cycling, Recovery
- Stationary Bike, Machine
- Bike