[3] Krogh participated in the 2009 Junior World Ski Championships in Praz de Lys-Sommand, Haute-Savoie where he won bronze in the 4x5 km relay.

[4] The next year, Krogh won the relay race in the junior world championship in Hinterzarten, along with Tomas Northug, Didrik Tønseth and Pål Golberg.

[8] He made his break-through in the World Cup when he finished second behind Petter Northug in the race in Falun on 20 March 2011.

[9] He won his first World Cup relay with Eldar Rønning, Lars Berger and Petter Northug on 20 November 2011 at Sjusjøen.

[11] In the Norwegian skiing championship in 2013 at Gåsbu in Hamar, he was number two on the 15 free with individual start, 5.1 seconds behind Martin Johnsrud Sundby.