| Watsonville to Rovinj | 6,125.66 mi (9,858.30 km) |
| Watsonville to Samobor | 6,139.99 mi (9,881.35 km) |
| Watsonville to Sesvete | 6,148.64 mi (9,895.29 km) |
| Watsonville to Sibenik | 6,264.73 mi (10,082.11 km) |
| Watsonville to Sinj | 6,286.60 mi (10,117.31 km) |
| Watsonville to Sisak | 6,175.32 mi (9,938.22 km) |
| Watsonville to Slatina | 6,196.42 mi (9,972.17 km) |
| Watsonville to Slavonski Brod | 6,236.00 mi (10,035.86 km) |
| Watsonville to Solin | 6,292.77 mi (10,127.23 km) |
| Watsonville to Split | 6,292.58 mi (10,126.93 km) |
| Watsonville to Sveti Ivan Zelina | 6,144.30 mi (9,888.30 km) |
| Watsonville to Trilj | 6,293.69 mi (10,128.72 km) |
| Watsonville to Trogir | 6,287.13 mi (10,118.16 km) |
| Watsonville to Umag | 6,102.47 mi (9,820.98 km) |
| Watsonville to Valpovo | 6,216.33 mi (10,004.22 km) |
