| Romanshorn to Wetter (Ruhr) | 278.51 mi (448.22 km) |
| Romanshorn to Wetzlar | 211.09 mi (339.71 km) |
| Romanshorn to Weyhe | 375.79 mi (604.77 km) |
| Romanshorn to Wickede | 279.82 mi (450.33 km) |
| Romanshorn to Wiefelstede | 397.21 mi (639.24 km) |
| Romanshorn to Wiehl | 247.99 mi (399.10 km) |
| Romanshorn to Wiesbaden | 181.30 mi (291.77 km) |
| Romanshorn to Wiesloch | 123.33 mi (198.47 km) |
| Romanshorn to Wiesmoor | 409.50 mi (659.02 km) |
| Romanshorn to Wietmarschen | 357.21 mi (574.87 km) |
| Romanshorn to Wildau | 379.35 mi (610.51 km) |
| Romanshorn to Wildberg | 78.47 mi (126.29 km) |
| Romanshorn to Wildeshausen | 370.96 mi (597.00 km) |
| Romanshorn to Wilhelmshaven | 415.77 mi (669.12 km) |
| Romanshorn to Wilkau-Hasslau | 257.63 mi (414.61 km) |
