The drive from Jefferson to Denver is approximately 2,200 kilometers. You will head north to I-70 and follow it west through Missouri, Kansas, and into Colorado. This journey takes about 22 hours of driving time. It is a major cross-country trip that requires multiple days.
Total Distance: 2,200 km driving distance; 1,900 km straight-line air distance.
This is a multi-day trip; plan for overnight stops.
June to August for hiking or December to March for skiing.