9 trips
Trip 1 has 4 cities.
La Crosse, WI
Effingham, IL
St. Louis, MO
Jackson, TN
Trip 2 has 3 cities.
Mountain Home, AR
Rolla, MO
Davenport, IA
Trip 3 has 2 cities.
Nauvoo, IL
Tupelo, MS
Trip 4 has 2 cities.
Springfield, MO
Springfield, IL
Trip 5 has 20 cities.
Duluth, MN
Rochester, MN
Moline, IL
Monroe, LA
Little Rock, AR
East St. Louis, IL
Cape Girardeau, MO
Carbondale, IL
Joplin, MO
Superior, WI
Bossier City, LA
Gulfport, MS
Jefferson City, MO
Waukesha, WI
St. Louis Park, MN
Bowling Green, KY
Nashville, TN
Alexandria, LA
East Grand Forks, MN
Green Bay, WI
Trip 6 has 10 cities.
Ames, IA
Lake Charles, LA
El Dorado, AR
Kansas City, MO
Cedar Rapids, IA
International Falls, MN
Waterloo, IA
Morgan City, LA
Arnold, MO
Kirksville, MO
Trip 7 has 10 cities.
London, KY
Kingsport, TN
Oxford, MS
Chicago, IL
Paducah, KY
Carbondale, IL
Charleston, IL
Racine, WI
Brentwood, TN
Corinth, MS
Trip 8 has 12 cities.
Waterloo, IA
Knoxville, TN
Waterloo, IA
Knoxville, TN
Waterloo, IA
Knoxville, TN
Waterloo, IA
Knoxville, TN
Waterloo, IA
Knoxville, TN
Waterloo, IA
Knoxville, TN
Trip 9 has 12 cities.
Crossville, TN
Fort Thomas, KY
Crossville, TN
Fort Thomas, KY
Crossville, TN
Fort Thomas, KY
Rolla, MO
Monroe, LA
Rolla, MO
Monroe, LA
Rolla, MO
Monroe, LA