The Gospel of Luke, at Luke 24:13-35, records that Jesus appeared to two disciples who were walking from Jerusalem to Emmaus, which is described as being 60 stadia from Jerusalem (10.4 to 12 km depending on what definition of stadium is used), after his resurrection.
Driving distance from Washington, DC to Buffalo, NY. The total driving distance from Washington, DC to Buffalo, NY is 382 miles or 615 kilometers. Your trip begins in Washington, District of Columbia. It ends in Buffalo, New York.
The total distance from Washington, DC to San Francisco, CA is 2,441 miles as the crow flies.   This is equivalent to 3,928 kilometers or 2,121 nautical miles.