| Boulder to Tubbergen | 4,869.26 mi (7,836.32 km) |
| Boulder to Tynaarlo | 4,831.98 mi (7,776.33 km) |
| Boulder to Ubbergen | 4,867.13 mi (7,832.90 km) |
| Boulder to Uden | 4,865.65 mi (7,830.51 km) |
| Boulder to Uitgeest | 4,797.09 mi (7,720.17 km) |
| Boulder to Uithoorn | 4,814.14 mi (7,747.61 km) |
| Boulder to Ulft | 4,879.47 mi (7,852.76 km) |
| Boulder to Urk | 4,819.54 mi (7,756.31 km) |
| Boulder to Utrecht | 4,830.01 mi (7,773.14 km) |
| Boulder to Vaals | 4,918.65 mi (7,915.81 km) |
| Boulder to Valkenswaard | 4,874.23 mi (7,844.32 km) |
| Boulder to Veendam | 4,840.63 mi (7,790.25 km) |
| Boulder to Veenendaal | 4,847.02 mi (7,800.53 km) |
| Boulder to Veenoord | 4,827.11 mi (7,768.49 km) |
| Boulder to Veghel | 4,864.97 mi (7,829.42 km) |
