| Cities | Distance |
|---|---|
| Trets to Wald | 307.40 mi (494.72 km) |
| Trets to Wallisellen | 308.31 mi (496.18 km) |
| Trets to Waltikon | 305.08 mi (490.97 km) |
| Trets to Wattwil | 312.83 mi (503.45 km) |
| Trets to Weinfelden | 329.57 mi (530.39 km) |
| Trets to Wettingen | 305.72 mi (492.00 km) |
| Trets to Wetzikon | 307.07 mi (494.18 km) |
| Trets to Widnau | 333.42 mi (536.59 km) |
| Trets to Wil | 321.99 mi (518.19 km) |
| Trets to Winterthur | 316.35 mi (509.11 km) |
| Trets to Wittenbach | 330.34 mi (531.64 km) |
| Trets to Wohlen | 297.55 mi (478.86 km) |
| Trets to Worb | 257.48 mi (414.37 km) |
| Trets to Wulflingen | 316.00 mi (508.55 km) |
| Trets to Yverdon-les-Bains | 234.85 mi (377.95 km) |