Related Clues:

• Four laps, on most tracks
• It's shorter on land than at sea
• Trail measure
• Map measure
• About eight furlongs
• Turnpike distance unit
• The Magnificent ___ (Chicago district)
• Once around at Churchill Downs
• Fundraiser scrapped by rain
• Road race distance that's about 6.2 miles
• One of 3,365 in U.S. Route 20
• The ___ High City (Denver nickname)
• Distance from motorway, Alex discovered?
• Word with air or square
• Word associated with Denver