| Groningen to Oberriet | 428.56 mi (689.70 km) |
| Groningen to Obersiggenthal | 403.10 mi (648.73 km) |
| Groningen to Oberwil | 396.44 mi (638.01 km) |
| Groningen to Oberwingert | 405.54 mi (652.66 km) |
| Groningen to Oftringen | 411.97 mi (663.00 km) |
| Groningen to Olten | 409.58 mi (659.16 km) |
| Groningen to Onex | 486.41 mi (782.79 km) |
| Groningen to Opfikon | 409.17 mi (658.50 km) |
| Groningen to Ostermundigen | 434.56 mi (699.36 km) |
| Groningen to Payerne | 442.49 mi (712.13 km) |
| Groningen to Pfaffikon | 415.82 mi (669.19 km) |
| Groningen to Plan-les-Ouates | 487.52 mi (784.59 km) |
| Groningen to Pratteln | 396.97 mi (638.87 km) |
| Groningen to Prilly | 461.78 mi (743.16 km) |
| Groningen to Pully | 462.95 mi (745.04 km) |
