| Boulder to Wunstorf | 4,950.86 mi (7,967.65 km) |
| Boulder to Wuppertal | 4,933.86 mi (7,940.29 km) |
| Boulder to Wurselen | 4,920.22 mi (7,918.33 km) |
| Boulder to Wurzburg | 5,092.12 mi (8,194.98 km) |
| Boulder to Wurzen | 5,102.54 mi (8,211.74 km) |
| Boulder to Wustermark | 5,051.53 mi (8,129.66 km) |
| Boulder to Xanten | 4,892.24 mi (7,873.30 km) |
| Boulder to Zehdenick | 5,041.56 mi (8,113.61 km) |
| Boulder to Zeitz | 5,100.46 mi (8,208.40 km) |
| Boulder to Zella-Mehlis | 5,073.48 mi (8,164.97 km) |
| Boulder to Zerbst | 5,054.00 mi (8,133.63 km) |
| Boulder to Zetel | 4,859.90 mi (7,821.26 km) |
| Boulder to Zeulenroda | 5,115.07 mi (8,231.91 km) |
| Boulder to Zeuthen | 5,080.26 mi (8,175.88 km) |
| Boulder to Zeven | 4,905.50 mi (7,894.64 km) |
