How Fast Does The Signal Travel Down The Axon?

How Fast Does The Signal Travel Down The Axon? Smaller fibers without myelin, like the ones carrying pain information, carry signals at about 0.5-2.0 m/s (1.1-4.5 miles per hour). The fastest signals in our bodies are sent by larger, myelinated axons found in neurons that transmit the sense of touch or proprioception – 80-120 m/s