| Owosso to Nyon | 4,190.70 mi (6,744.28 km) |
| Owosso to Oberriet | 4,286.19 mi (6,897.95 km) |
| Owosso to Obersiggenthal | 4,230.15 mi (6,807.77 km) |
| Owosso to Oberwil | 4,200.38 mi (6,759.85 km) |
| Owosso to Oberwingert | 4,247.53 mi (6,835.74 km) |
| Owosso to Oftringen | 4,221.99 mi (6,794.64 km) |
| Owosso to Olten | 4,220.07 mi (6,791.55 km) |
| Owosso to Onex | 4,192.88 mi (6,747.79 km) |
| Owosso to Opfikon | 4,242.89 mi (6,828.27 km) |
| Owosso to Ostermundigen | 4,218.96 mi (6,789.77 km) |
| Owosso to Payerne | 4,202.23 mi (6,762.84 km) |
| Owosso to Pfaffikon | 4,253.86 mi (6,845.93 km) |
| Owosso to Plan-les-Ouates | 4,194.18 mi (6,749.87 km) |
| Owosso to Pratteln | 4,205.94 mi (6,768.80 km) |
| Owosso to Prilly | 4,199.69 mi (6,758.75 km) |
