The calculated distance (air line) between Pfäffikon / Pfäffikon (Dorfkern) and Emmen is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Emmen is certainly longer, as only the direct route (as the crow flies) between Pfäffikon / Pfäffikon (Dorfkern) and Emmen has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles