​2008​
1st  MTB World Championships Juniors​
1st  MTB European Championships Juniors

2nd  Cyclo-cross World Championships Juniors

2nd Juniors Paris–Roubaix​


2009​
1st GP Kooperativa​
7th Overall 2009 Dookola Mazowsza​
1st  Points Classification​
1st  Best Young Rider​
1st Stage 2​
1st Stage 5​


2010​
Paris–Nice:​
1st  Points Classification​
1st Stage 3​
1st Stage 5​
Tour de Romandie:​
1st Stage 1​
Tour of California:​
8th Overall​
1st  Points Classification​
1st  Best Young Rider​
1st Stage 5​
1st Stage 6​
2nd Philadelphia International Championship​
7th GP Ouest-France​
2nd Grand Prix Cycliste de Montréal​


2011​
Giro di Sardegna:​
1st  Overall​
1st  Points Classification​
1st Stage 1​
1st Stage 3​
1st Stage 4​
Tour of California:​
1st  Points Classification​
1st Stage 5​
Tour de Suisse​
1st  Points Classification​
1st Stage 3​
1st Stage 8​
Tour de Pologne:​
1st  Overall​
1st  Points Classification​
1st Stage 4​
1st Stage 5​
Vuelta a España:​
1st Stage 6​
1st Stage 12​
1st Stage 21​
1st  National Road Race Champion​
2nd Philadelphia International Championship​

​
2012​
Tour of Oman:​
1st  Points Classification​
1st Stage 2​
Tirreno–Adriatico:​
1st Stage 4​
Three Days of De Panne:​
1st Stage 1​
Tour of California:​
1st  Points Classification​
1st Stage 1​
1st Stage 2​
1st Stage 3​
1st Stage 4​
1st Stage 8​
Tour de Suisse:​
1st  Points Classification​
1st Stage 1 (ITT)​
1st Stage 3​
1st Stage 4​
1st Stage 6​
Tour de France:​
1st  Points classification​
1st Stage 1​
1st Stage 3​
1st Stage 6​
Most Aggressive Rider Award Stage 14​
1st  National Road Race Champion​
4th Milan – San Remo​
2nd Gent–Wevelgem​
5th Tour of Flanders​
3rd Amstel Gold Race