Southernmost Point Buoy – Mile 0 of U.S. Highway 1 loop from Key West

If you're looking for a challenging way to soak in Key West's iconic sights, the Southernmost Point Buoy – Mile 0 of U.S. Highway 1 loop from Key West is a difficult 10.0-mile (16.1 km) jogging route with 59 feet (18 metres) of elevation gain, taking about 1 hour and 40 minutes. It's a fantastic option for experienced runners who want to combine a solid workout with exploring the island's unique charm.

What to expect on Southernmost Point Buoy – Mile 0 of U.S. Highway 1 loop from Key West

This route offers a unique blend of urban exploration and coastal beauty. You'll jog along mostly paved surfaces, enjoying calm Atlantic Ocean views as you make your way to the iconic Southernmost Point Buoy, a major photo opportunity. The trail then winds through Historic Key West, showcasing charming streets and significant landmarks before reaching Mile 0 of U.S. Highway 1. While the terrain is predominantly flat, the 10.0-mile distance makes this a difficult run, best suited for those with very good fitness looking for a substantial workout.

Planning your visit

Given the popularity of both the Southernmost Point Buoy and Mile 0, expect crowds, especially during peak tourist seasons. Parking near these landmarks can be challenging, so consider starting early in the morning to beat both the heat and the crowds. Always carry plenty of water, as Key West's tropical climate means high temperatures and humidity, even in cooler months. This route is accessible year-round, offering a unique opportunity to jog through a historically and geographically significant part of the continental United States.

Trail details

• Distance: 10.0 miles (16.1 km)
• Elevation gain: 59 feet (18 metres)
• Difficulty: difficult
• Estimated time: 1 hours and 40 minutes