| Round Rock to Tutzing | 5,463.77 mi (8,793.08 km) |
| Round Rock to Twist | 5,132.33 mi (8,259.68 km) |
| Round Rock to Twistringen | 5,184.13 mi (8,343.05 km) |
| Round Rock to Ubach-Palenberg | 5,156.98 mi (8,299.35 km) |
| Round Rock to Uberherrn | 5,237.27 mi (8,428.57 km) |
| Round Rock to Uberlingen | 5,387.05 mi (8,669.62 km) |
| Round Rock to Ubstadt-Weiher | 5,314.58 mi (8,552.99 km) |
| Round Rock to Ueckermunde | 5,335.74 mi (8,587.05 km) |
| Round Rock to Uelzen | 5,246.00 mi (8,442.62 km) |
| Round Rock to Uetersen | 5,188.13 mi (8,349.49 km) |
| Round Rock to Uetze | 5,251.68 mi (8,451.76 km) |
| Round Rock to Uhingen | 5,368.65 mi (8,640.00 km) |
| Round Rock to Ulm | 5,395.14 mi (8,682.64 km) |
| Round Rock to Unna | 5,194.18 mi (8,359.22 km) |
| Round Rock to Unterfohring | 5,467.05 mi (8,798.36 km) |
