Saarinen also won six medals at the FIS Nordic World Ski Championships with four golds (Team sprint: 2009, 10 km: 2009, 4 × 5 km relay: 2007, 2009) and two bronze (7.5 km + 7.5 km double pursuit: 2009, 10 km: 2011).
Saarinen also won six medals at the FIS Nordic World Ski Championships, including four golds (Team sprint: 2009, 10 km: 2009, 4 × 5 km relay: 2007, 2009) and two bronze (7.5 km + 7.5 km double pursuit: 2009, 10 km: 2011).