| Naperville to Tutzing | 4,537.19 mi (7,301.90 km) |
| Naperville to Twist | 4,200.08 mi (6,759.37 km) |
| Naperville to Twistringen | 4,250.67 mi (6,840.80 km) |
| Naperville to Ubach-Palenberg | 4,228.60 mi (6,805.27 km) |
| Naperville to Uberherrn | 4,312.21 mi (6,939.84 km) |
| Naperville to Uberlingen | 4,463.05 mi (7,182.59 km) |
| Naperville to Ubstadt-Weiher | 4,387.85 mi (7,061.56 km) |
| Naperville to Ueckermunde | 4,399.05 mi (7,079.58 km) |
| Naperville to Uelzen | 4,311.35 mi (6,938.45 km) |
| Naperville to Uetersen | 4,253.05 mi (6,844.62 km) |
| Naperville to Uetze | 4,317.85 mi (6,948.91 km) |
| Naperville to Uhingen | 4,442.01 mi (7,148.72 km) |
| Naperville to Ulm | 4,468.79 mi (7,191.83 km) |
| Naperville to Unna | 4,263.39 mi (6,861.26 km) |
| Naperville to Unterfohring | 4,539.50 mi (7,305.62 km) |
