| Webster Groves to Yverdon-les-Bains | 4,635.39 mi (7,459.94 km) |
| Webster Groves to Zofingen | 4,667.55 mi (7,511.70 km) |
| Webster Groves to Zollikon | 4,690.55 mi (7,548.71 km) |
| Webster Groves to Zuchwil | 4,655.80 mi (7,492.79 km) |
| Webster Groves to Zug | 4,694.80 mi (7,555.55 km) |
| Webster Groves to Zurich | 4,687.87 mi (7,544.40 km) |
| Webster Groves to Ra's al `Ayn | 6,343.34 mi (10,208.61 km) |
| Webster Groves to Tall Abyad | 6,314.78 mi (10,162.66 km) |
| Webster Groves to Acarlar | 5,855.38 mi (9,423.33 km) |
| Webster Groves to Acigol | 6,063.26 mi (9,757.87 km) |
| Webster Groves to Acipayam | 5,935.52 mi (9,552.30 km) |
| Webster Groves to Adakli | 6,224.10 mi (10,016.72 km) |
| Webster Groves to Adana | 6,173.74 mi (9,935.68 km) |
| Webster Groves to Adilcevaz | 6,318.78 mi (10,169.09 km) |
| Webster Groves to Adiyaman | 6,233.57 mi (10,031.97 km) |
