| Romanshorn to Zofingen | 69.28 mi (111.50 km) |
| Romanshorn to Zollikon | 39.44 mi (63.47 km) |
| Romanshorn to Zuchwil | 87.61 mi (141.00 km) |
| Romanshorn to Zug | 47.85 mi (77.01 km) |
| Romanshorn to Zurich | 40.26 mi (64.79 km) |
| Romanshorn to Ra's al `Ayn | 1,722.45 mi (2,772.02 km) |
| Romanshorn to Tall Abyad | 1,678.41 mi (2,701.13 km) |
| Romanshorn to Acarlar | 1,146.73 mi (1,845.48 km) |
| Romanshorn to Acigol | 1,406.08 mi (2,262.87 km) |
| Romanshorn to Acipayam | 1,230.55 mi (1,980.38 km) |
| Romanshorn to Adakli | 1,651.72 mi (2,658.18 km) |
| Romanshorn to Adana | 1,504.40 mi (2,421.11 km) |
| Romanshorn to Adilcevaz | 1,771.41 mi (2,850.80 km) |
| Romanshorn to Adiyaman | 1,605.52 mi (2,583.83 km) |
| Romanshorn to Afsin | 1,525.31 mi (2,454.75 km) |
