Nike Vaporfly 3 wins overall for race performance with 4% efficiency gains cited in Runner's World and 2.6 oz lighter weight than the Pegasus 41. The Pegasus 41 excels in durability with 400+ mile lifespan per Runner's World tests versus Vaporfly's 150-200 miles. Vaporfly 3 is the clear choice for race day while Pegasus 41 suits everyday training.