| Wattwil to Glyka Nera | 985.17 mi (1,585.48 km) |
| Wattwil to Grevena | 791.20 mi (1,273.31 km) |
| Wattwil to Ialysos | 1,230.43 mi (1,980.19 km) |
| Wattwil to Ilion | 977.46 mi (1,573.07 km) |
| Wattwil to Ilioupoli | 984.31 mi (1,584.09 km) |
| Wattwil to Ioannina | 789.78 mi (1,271.03 km) |
| Wattwil to Irakleio | 1,168.67 mi (1,880.79 km) |
| Wattwil to Irakleio | 979.18 mi (1,575.85 km) |
| Wattwil to Kaisariani | 982.89 mi (1,581.81 km) |
| Wattwil to Kalamaria | 829.39 mi (1,334.78 km) |
| Wattwil to Kalamata | 970.82 mi (1,562.38 km) |
| Wattwil to Kallithea | 981.58 mi (1,579.70 km) |
| Wattwil to Kalymnos | 1,156.38 mi (1,861.01 km) |
| Wattwil to Kalyvia Thorikou | 995.60 mi (1,602.26 km) |
| Wattwil to Kamatero | 976.62 mi (1,571.72 km) |
