| Amriswil to Oerlinghausen | 306.47 mi (493.21 km) |
| Amriswil to Oestrich-Winkel | 179.32 mi (288.59 km) |
| Amriswil to Offenburg | 89.46 mi (143.97 km) |
| Amriswil to Oftersheim | 129.99 mi (209.20 km) |
| Amriswil to Ohrdruf | 235.54 mi (379.07 km) |
| Amriswil to Ohringen | 114.37 mi (184.07 km) |
| Amriswil to Olbernhau | 282.14 mi (454.06 km) |
| Amriswil to Olching | 103.69 mi (166.87 km) |
| Amriswil to Oldenburg | 389.44 mi (626.75 km) |
| Amriswil to Oldenburg in Holstein | 471.42 mi (758.67 km) |
| Amriswil to Olfen | 300.37 mi (483.40 km) |
| Amriswil to Olpe | 248.47 mi (399.87 km) |
| Amriswil to Olsberg | 265.10 mi (426.64 km) |
| Amriswil to Oranienburg | 399.46 mi (642.86 km) |
| Amriswil to Ortenberg | 194.18 mi (312.50 km) |
