| Frederick to Yverdon-les-Bains | 4,064.43 mi (6,541.06 km) |
| Frederick to Zofingen | 4,103.50 mi (6,603.95 km) |
| Frederick to Zollikon | 4,128.66 mi (6,644.43 km) |
| Frederick to Zuchwil | 4,090.21 mi (6,582.56 km) |
| Frederick to Zug | 4,131.54 mi (6,649.07 km) |
| Frederick to Zurich | 4,126.10 mi (6,640.32 km) |
| Frederick to Ra's al `Ayn | 5,838.96 mi (9,396.90 km) |
| Frederick to Tall Abyad | 5,803.91 mi (9,340.50 km) |
| Frederick to Acarlar | 5,300.23 mi (8,529.89 km) |
| Frederick to Acigol | 5,541.13 mi (8,917.59 km) |
| Frederick to Acipayam | 5,384.63 mi (8,665.72 km) |
| Frederick to Adakli | 5,734.85 mi (9,229.36 km) |
| Frederick to Adana | 5,646.86 mi (9,087.74 km) |
| Frederick to Adilcevaz | 5,839.14 mi (9,397.19 km) |
| Frederick to Adiyaman | 5,725.10 mi (9,213.66 km) |
