| Sommerda to Oberriet | 274.72 mi (442.12 km) |
| Sommerda to Obersiggenthal | 283.94 mi (456.95 km) |
| Sommerda to Oberwil | 298.68 mi (480.68 km) |
| Sommerda to Oberwingert | 273.07 mi (439.47 km) |
| Sommerda to Oftringen | 302.28 mi (486.48 km) |
| Sommerda to Olten | 300.60 mi (483.78 km) |
| Sommerda to Onex | 412.96 mi (664.59 km) |
| Sommerda to Opfikon | 282.03 mi (453.88 km) |
| Sommerda to Ostermundigen | 333.75 mi (537.12 km) |
| Sommerda to Payerne | 354.98 mi (571.28 km) |
| Sommerda to Pfaffikon | 282.49 mi (454.63 km) |
| Sommerda to Plan-les-Ouates | 413.52 mi (665.49 km) |
| Sommerda to Pratteln | 295.03 mi (474.81 km) |
| Sommerda to Prilly | 379.89 mi (611.38 km) |
| Sommerda to Pully | 379.26 mi (610.35 km) |
