Apps like ChallengeRunner Android

Here are some great alternatives to ChallengeRunner Android by ChallengeRunner.com :
Retro Fitness
Retro Fitness
★4.2
Aspirus LaVita
Aspirus LaVita
★4.8
MetricWire
MetricWire
★3.4
Connected Corporate Fitness
Connected Corporate Fitness
★3.4
The Conqueror Challenges
The Conqueror Challenges
★4.6
Great Cycle Challenge USA
Great Cycle Challenge USA
★4.1
Great Cycle Challenge
Great Cycle Challenge
★3.5
Soehnle Connect
Soehnle Connect
★3.8
Manulife Vitality
Manulife Vitality
★4.2
Fitness Step Counter
Fitness Step Counter
★4.5
myStudyPartner+
myStudyPartner+
★4.3
WorkoutApp
WorkoutApp
★4.9
AutoDrive Challenge(TM)
AutoDrive Challenge(TM)
★4.8
Garmin Connect™
Garmin Connect™
★4.0
Michelle Roots Fitness App
Michelle Roots Fitness App
★5.0
Uptivo
Uptivo
★4.5