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.
Answer: The distance from Buffalo to Washington is 284 miles.
The total distance from Washington, DC to New York, NY is 204 miles. This is equivalent to 329 kilometers or 178 nautical miles. Your trip begins in Washington, District of Columbia. It ends in New York, New York.