Walking a thousand miles is a significant distance, and the time it takes to complete such a journey would depend on various factors, including the individual's walking speed, physical condition, terrain, weather conditions, and rest breaks.
On average, a reasonably fit person walking at a moderate pace of about 3 to 4 miles per hour could cover 20 to 30 miles in a day. Assuming an average pace of 3 miles per hour, it would take approximately 333 hours of continuous walking to cover 1,000 miles.
If the person walked for 8 hours a day, it would take around 42 days to walk 1,000 miles. However, it's essential to consider rest days and the need for breaks, especially for such a long-distance journey.
As for whether anyone has ever walked a thousand miles due to the Proclaimers song "I'm Gonna Be (500 Miles)," it's challenging to determine specific instances solely based on the song's inspiration. The song is a pop hit by the Scottish band The Proclaimers, released in 1988, and it became well-known for its catchy chorus declaring, "I would walk 500 miles, and I would walk 500 more."
The song itself doesn't mention walking a thousand miles, but it has undoubtedly inspired some people to take on long-distance walking challenges or make adventurous journeys. Many people have used the song as motivation for various activities, including charity walks, hiking trips, and personal challenges, but confirming any specific instances of someone walking a thousand miles purely because of the song might be difficult.