Northern VA → Columbus, OH → Indianapolis, IN → Carthage, MO → Oklahoma
City, OK → I-40 (U.S. Route 66) → Moriarty, NM → Grand Canyon NP, AZ →
Flagstaff, AZ → Las Vegas, NE → Furnace Creek, Death Valley NP, CA →
Yosemite NP, CA → San Jose, CA → San Francisco, CA → Monterey, CA →
Venice, CA → Benson, AZ → White Sand NP, NM→ Van Horn, TX → Jennings, LA
→ Monticello, FL → Miami, FL → Key West, FL → Long Key State Park, FL
→ Key Largo, FL → Everglades NP, FL → Spartanburg, SC → Blue Ridge
Parkway (NC/VA) → Skyline Drive (VA) → Northern, VA (around 9,000 miles)
2 ppl, not one... Might not count?