| Watsonville to Zottegem | 5,532.29 mi (8,903.37 km) |
| Watsonville to Zulte | 5,519.13 mi (8,882.18 km) |
| Watsonville to Zwevegem | 5,522.26 mi (8,887.22 km) |
| Watsonville to Zwijndrecht | 5,529.33 mi (8,898.60 km) |
| Watsonville to Asenovgrad | 6,591.08 mi (10,607.32 km) |
| Watsonville to Aytos | 6,600.44 mi (10,622.38 km) |
| Watsonville to Balchik | 6,573.35 mi (10,578.78 km) |
| Watsonville to Bankya | 6,509.01 mi (10,475.25 km) |
| Watsonville to Bansko | 6,570.24 mi (10,573.78 km) |
| Watsonville to Berkovitsa | 6,475.93 mi (10,422.00 km) |
| Watsonville to Blagoevgrad | 6,550.17 mi (10,541.48 km) |
| Watsonville to Botevgrad | 6,511.58 mi (10,479.37 km) |
| Watsonville to Burgas | 6,617.45 mi (10,649.76 km) |
| Watsonville to Byala Slatina | 6,480.29 mi (10,429.02 km) |
| Watsonville to Chirpan | 6,590.01 mi (10,605.60 km) |
