How far is 688 miles?
The practical question is: what does 688 miles look like? As a share of the contiguous United States, it is approximately 23%. The selected examples below show how that distance translates into places people know.
688-Mile Distance Comparisons
688 miles is about the same distance as the Philadelphia to Atlanta.
On a map, Philadelphia in the United States and Atlanta in the United States are separated by about 665 miles. The figure is calculated from the cities' geographic coordinates, so it describes map span rather than a driving itinerary. The difference is only 23 miles.
Source: GeoNames geographic coordinates
688 miles is about the same distance as the Nashville to Houston.
On a map, Nashville in the United States and Houston in the United States are separated by about 665 miles. The figure is calculated from the cities' geographic coordinates, so it describes map span rather than a driving itinerary. The difference is only 23 miles.
Source: GeoNames geographic coordinates
688 miles is about the same distance as the Philadelphia to Chicago.
On a map, Philadelphia in the United States and Chicago in the United States are separated by about 664 miles. The figure is calculated from the cities' geographic coordinates, so it describes map span rather than a driving itinerary. The difference is only 24 miles.
Source: GeoNames geographic coordinates
688 miles is about the same distance as the Mumbai to New Delhi.
On a map, Mumbai in India and New Delhi in India are separated by about 713 miles. The figure is calculated from the cities' geographic coordinates, so it describes map span rather than a driving itinerary. The difference is only 25 miles.
Source: GeoNames geographic coordinates
688 miles is about 5.1 times the 135-mile Badwater 135 course.
The ultramarathon begins in Death Valley's Badwater Basin and finishes at Whitney Portal beneath Mount Whitney. Placed end to end, that reference would fit into this distance about 5.1 times.
Source: AdventureCORPS
688 miles is about 1.5 times the 444-mile Natchez Trace Parkway.
The parkway follows a historic travel corridor through Mississippi, Alabama, and Tennessee. Placed end to end, that reference would fit into this distance about 1.5 times.
Source: National Park Service
688 miles is about 1.9 times the 363-mile Erie Canal.
The historic New York waterway linked the Hudson River with the Great Lakes and transformed trade across the young United States. The larger distance is roughly 1.9 times the length of that reference.
Source: New York State Canal Corporation
688 miles is equivalent to driving 60 mph for 11 hours 28 minutes.
This calculation assumes a constant 60 mph with no stops, traffic, or delays. An actual road trip would normally take longer.
688 miles is approximately 1,107 kilometers.
Using the exact conversion of 1 mile to 1.609344 kilometers, the distance converts to 1,107.2 kilometers before rounding.
Reference measurements are rounded where appropriate. Route lengths can change as official alignments are updated.
