| Watertown Town to Rovinj | 4,033.10 mi (6,490.65 km) |
| Watertown Town to Samobor | 4,094.92 mi (6,590.14 km) |
| Watertown Town to Sesvete | 4,110.25 mi (6,614.81 km) |
| Watertown Town to Sibenik | 4,176.62 mi (6,721.61 km) |
| Watertown Town to Sinj | 4,209.30 mi (6,774.21 km) |
| Watertown Town to Sisak | 4,133.36 mi (6,652.00 km) |
| Watertown Town to Slatina | 4,180.10 mi (6,727.22 km) |
| Watertown Town to Slavonski Brod | 4,212.74 mi (6,779.75 km) |
| Watertown Town to Solin | 4,209.66 mi (6,774.80 km) |
| Watertown Town to Split | 4,208.15 mi (6,772.37 km) |
| Watertown Town to Sveti Ivan Zelina | 4,110.96 mi (6,615.95 km) |
| Watertown Town to Trilj | 4,215.90 mi (6,784.84 km) |
| Watertown Town to Trogir | 4,199.91 mi (6,759.10 km) |
| Watertown Town to Umag | 4,016.07 mi (6,463.24 km) |
| Watertown Town to Valpovo | 4,210.66 mi (6,776.40 km) |
