As soon as you're asleep! He'll know and get there as soon as he can.
Given is the calculated distance as well as the driving travel time, which does not take into account driving conditions, traffic, etc. The distance between Castle Rock, Colorado and Mount Rushmore, South Dakota is 396 miles. The resulting travel time is 6 hours and 45 minutes.
From Castle Rock, CO to Branson, MO is 789 miles; approximately 13 hours driving time.
Colorado is in the Mountain Time Zone. Santa Fe, the capital city in New Mexico, is in the Mountain Time Zone. When it is noon in Denver Colorado, it is noon in Santa Fe.
MapQuest estimates the driving time as 4 hours and 45 mnutes.
Only Santa Claus knows his exact time of arrival. He likes to keep it secret, so it remains a surprise, and he changes it every year.
3 and 1/2 to 4 hours
The route with the shortest driving time is about 360 miles.
The driving distance from Denver, Colorado to Santa Fe, New Mexico is 392 miles via I-25 S per MapQuest. The driving time per MapQuest is 5 hours and 39 minutes.
We can't be sure of an exact time that Santa will arrive at a location, but it's usually somewhere between 9:00pm, and 1:00am (unless he is running a bit late). Santa is already traveling around the world! Right now he is on his way to Montevideo, Uruguay!
The Colorado River.
The Grand Canyon was formed by the Colorado River wearing away at the rock over a long period of time. Some estimate in the millions of years.
The distance between the start location and the destination is 47.7mi, (76.8km), and will take approximately 1 hour 2 minutes of driving time.