| Webster Groves to Zottegem | 4,379.23 mi (7,047.69 km) |
| Webster Groves to Zulte | 4,363.59 mi (7,022.52 km) |
| Webster Groves to Zwevegem | 4,363.69 mi (7,022.68 km) |
| Webster Groves to Zwijndrecht | 4,387.54 mi (7,061.07 km) |
| Webster Groves to Asenovgrad | 5,542.09 mi (8,919.13 km) |
| Webster Groves to Aytos | 5,595.16 mi (9,004.54 km) |
| Webster Groves to Balchik | 5,591.36 mi (8,998.43 km) |
| Webster Groves to Bankya | 5,445.44 mi (8,763.59 km) |
| Webster Groves to Bansko | 5,499.44 mi (8,850.50 km) |
| Webster Groves to Berkovitsa | 5,419.69 mi (8,722.15 km) |
| Webster Groves to Blagoevgrad | 5,476.29 mi (8,813.24 km) |
| Webster Groves to Botevgrad | 5,460.02 mi (8,787.06 km) |
| Webster Groves to Burgas | 5,612.72 mi (9,032.80 km) |
| Webster Groves to Byala Slatina | 5,438.58 mi (8,752.54 km) |
| Webster Groves to Chirpan | 5,550.06 mi (8,931.95 km) |
