| Welzheim to Oberriet | 107.71 mi (173.35 km) |
| Welzheim to Obersiggenthal | 114.09 mi (183.62 km) |
| Welzheim to Oberwil | 134.23 mi (216.03 km) |
| Welzheim to Oberwingert | 101.92 mi (164.03 km) |
| Welzheim to Oftringen | 133.67 mi (215.13 km) |
| Welzheim to Olten | 132.28 mi (212.88 km) |
| Welzheim to Onex | 248.48 mi (399.89 km) |
| Welzheim to Opfikon | 111.08 mi (178.77 km) |
| Welzheim to Ostermundigen | 165.70 mi (266.66 km) |
| Welzheim to Payerne | 189.47 mi (304.92 km) |
| Welzheim to Pfaffikon | 111.34 mi (179.19 km) |
| Welzheim to Plan-les-Ouates | 248.84 mi (400.47 km) |
| Welzheim to Pratteln | 129.38 mi (208.22 km) |
| Welzheim to Prilly | 214.62 mi (345.40 km) |
| Welzheim to Pully | 213.49 mi (343.57 km) |
