| Romanshorn to Willich | 285.02 mi (458.69 km) |
| Romanshorn to Willstatt | 95.47 mi (153.64 km) |
| Romanshorn to Wilnsdorf | 231.81 mi (373.07 km) |
| Romanshorn to Wilsdruff | 305.82 mi (492.18 km) |
| Romanshorn to Winnenden | 90.73 mi (146.02 km) |
| Romanshorn to Winsen | 402.74 mi (648.14 km) |
| Romanshorn to Winterberg | 254.08 mi (408.90 km) |
| Romanshorn to Wipperfurth | 260.80 mi (419.71 km) |
| Romanshorn to Wismar | 447.38 mi (719.98 km) |
| Romanshorn to Witten | 282.34 mi (454.38 km) |
| Romanshorn to Wittenberg | 331.65 mi (533.74 km) |
| Romanshorn to Wittenberge | 390.15 mi (627.89 km) |
| Romanshorn to Wittingen | 361.22 mi (581.32 km) |
| Romanshorn to Wittlich | 201.60 mi (324.44 km) |
| Romanshorn to Wittmund | 421.04 mi (677.60 km) |
