Users' routes
- •U.S. Air Force Academy - Apache Junction
- •U.S. Air Force Academy - Auckland
- •U.S. Air Force Academy - New Washington
- •U.S. Air Force Academy - Parker
- •Úbeda - Guadix
- •Uberlândia - São Gotardo
- •Ubly - Caseville
- •Ubly - Trenton
- •Uchain - Kenner
- •Uckfield - Bodiam
- •Ucluelet - Comox
- •Ucluelet - Courtenay
- •Ucluelet - Ladysmith
- •Ucluelet - Powell River
- •Ucluelet - Vancouver
- •Udaipur - Ahmedabad
- •Udaipur - Aurangabad
- •Udaipur - Chandigarh
- •Udaipur - Jaipur
- •Udaipur - Jodhpur
- •Udaipur - Ludhiana
- •Udall - Hays
- •Udall - Wichita
- •Uden - Apeldoorn
- •Udine - Castelfranco Veneto
- •Udumalpet - Munnar
- •Uhland - Beasley
- •Uhland - Caddo
- •Uhland - Childress
- •Uhland - Kermit
- •Uhland - Pecos
- •Uhland - Schulenburg
- •Uhland - Stratford
- •Uhland - Waynesboro
- •Uhrichsville - Columbus
- •Uhrichsville - Huntersville
- •Uhrichsville - Kimbolton
- •Uitgeest - Emsdetten
- •Ujjain - Maheshwar
- •Ukiah - Benbow
- •Ukiah - Crescent City
- •Ukiah - Davis
- •Ukiah - Eureka
- •Ukiah - Fort Bragg
- •Ukiah - Hughes Springs
- •Ukiah - Lakeport
- •Ukiah - Leggett
- •Ukiah - Little River
- •Ukiah - Manchester
- •Ukiah - Nashville
- •Ukiah - Pendleton
- •Ukiah - Petaluma
- •Ukiah - Redding
- •Ukiah - Redwood Valley
- •Ukiah - Reno
- •Ukiah - San Francisco
- •Ukiah - Sandpoint
- •Ukiah - Santa Rosa
- •Ukiah - South Lake Tahoe
- •Ukiah - Willits
- •Ukraina - Sifton
- •Ulen - Grover Beach
- •Ulm - Bratislava
- •Ulm - Innsbruck
- •Ulm - Munich
- •Ulm - Winifred
- •Ulricehamn - Sønderborg
- •Ulster Park - Kingston
- •Ulysses - Beloit
- •Ulysses - Dighton
- •Ulysses - Elma
- •Ulysses - Garden City
- •Ulysses - Holly
- •Ulysses - Kansas City
- •Ulysses - Liberal
- •Ulysses - Lycan
- •Ulysses - Philpot
- •Ulysses - Renovo
- •Ulysses - Saint Marys
- •Ulysses - Tishomingo
- •Umatilla - Bloomington
- •Umatilla - Clarksville
- •Umatilla - Edmond
- •Umatilla - Leesburg
- •Umatilla - Pasco
- •Umatilla - Richland
- •Umatilla - Sumterville
- •Umatilla - Uxbridge
- •Umatilla - Waco
- •Umatilla - Woodburn
- •Umhlanga - Cape Town
- •Umhlanga - Outer West Durban
- •Unadilla - Atlanta
- •Unadilla - Deposit
- •Unadilla - Lizella
- •Unadilla - Randwick
- •Unadilla - Vienna
- •Underwood - Carthage
- •Underwood - Council Bluffs
- •Underwood - Omaha
