| Key Largo to Tutzing | 5,024.15 mi (8,085.59 km) |
| Key Largo to Twist | 4,752.67 mi (7,648.68 km) |
| Key Largo to Twistringen | 4,814.98 mi (7,748.96 km) |
| Key Largo to Ubach-Palenberg | 4,743.11 mi (7,633.30 km) |
| Key Largo to Uberherrn | 4,796.93 mi (7,719.91 km) |
| Key Largo to Uberlingen | 4,933.77 mi (7,940.13 km) |
| Key Largo to Ubstadt-Weiher | 4,882.15 mi (7,857.07 km) |
| Key Largo to Ueckermunde | 5,009.20 mi (8,061.53 km) |
| Key Largo to Uelzen | 4,888.73 mi (7,867.65 km) |
| Key Largo to Uetersen | 4,839.38 mi (7,788.23 km) |
| Key Largo to Uetze | 4,883.96 mi (7,859.97 km) |
| Key Largo to Uhingen | 4,933.34 mi (7,939.45 km) |
| Key Largo to Ulm | 4,956.74 mi (7,977.10 km) |
| Key Largo to Unna | 4,798.28 mi (7,722.09 km) |
| Key Largo to Unterfohring | 5,034.14 mi (8,101.67 km) |
