| Watsonville to Saarijarvi | 5,314.89 mi (8,553.49 km) |
| Watsonville to Salo | 5,425.15 mi (8,730.94 km) |
| Watsonville to Sastamala | 5,363.48 mi (8,631.69 km) |
| Watsonville to Savonlinna | 5,416.61 mi (8,717.19 km) |
| Watsonville to Seinajoki | 5,274.29 mi (8,488.14 km) |
| Watsonville to Siilinjarvi | 5,324.50 mi (8,568.96 km) |
| Watsonville to Sipoo | 5,459.19 mi (8,785.72 km) |
| Watsonville to Sippola | 5,461.99 mi (8,790.22 km) |
| Watsonville to Sodankyla | 5,040.05 mi (8,111.17 km) |
| Watsonville to Somero | 5,416.27 mi (8,716.65 km) |
| Watsonville to Sotkamo | 5,267.11 mi (8,476.59 km) |
| Watsonville to Tampere | 5,367.11 mi (8,637.53 km) |
| Watsonville to Tornio | 5,106.38 mi (8,217.93 km) |
| Watsonville to Turku | 5,407.38 mi (8,702.34 km) |
| Watsonville to Tuusula | 5,452.30 mi (8,774.63 km) |
