| Clayton to Zottegem | 310.91 mi (500.36 km) |
| Clayton to Zulte | 296.90 mi (477.81 km) |
| Clayton to Zwevegem | 299.46 mi (481.94 km) |
| Clayton to Zwijndrecht | 313.29 mi (504.20 km) |
| Clayton to Asenovgrad | 1,465.57 mi (2,358.61 km) |
| Clayton to Aytos | 1,525.42 mi (2,454.92 km) |
| Clayton to Balchik | 1,529.21 mi (2,461.02 km) |
| Clayton to Bankya | 1,368.53 mi (2,202.44 km) |
| Clayton to Bansko | 1,422.63 mi (2,289.50 km) |
| Clayton to Berkovitsa | 1,343.20 mi (2,161.68 km) |
| Clayton to Blagoevgrad | 1,399.56 mi (2,252.37 km) |
| Clayton to Botevgrad | 1,383.70 mi (2,226.85 km) |
| Clayton to Burgas | 1,542.76 mi (2,482.84 km) |
| Clayton to Byala Slatina | 1,363.56 mi (2,194.44 km) |
| Clayton to Chirpan | 1,474.31 mi (2,372.67 km) |
