1. Endomondo. www.endomondo.com . Accessed: 2016-05-14
2. Mapmyfitness. www.mapmyfitness.com . Accessed: 2016-05-14
3. micoach. www.adidas.com/fi/micoach . Accessed: 2016-05-14
4. Runkeeper. runkeeper.com . Accessed: 2016-05-14
5. Runtastic. www.runtastic.com . Accessed: 2016-05-14