| Oskarshamn to Oberriet | 745.50 mi (1,199.77 km) |
| Oskarshamn to Obersiggenthal | 756.95 mi (1,218.19 km) |
| Oskarshamn to Oberwil | 769.69 mi (1,238.69 km) |
| Oskarshamn to Oberwingert | 746.25 mi (1,200.98 km) |
| Oskarshamn to Oftringen | 774.85 mi (1,247.00 km) |
| Oskarshamn to Olten | 773.08 mi (1,244.15 km) |
| Oskarshamn to Onex | 882.38 mi (1,420.05 km) |
| Oskarshamn to Opfikon | 755.25 mi (1,215.46 km) |
| Oskarshamn to Ostermundigen | 805.92 mi (1,297.01 km) |
| Oskarshamn to Payerne | 825.72 mi (1,328.86 km) |
| Oskarshamn to Pfaffikon | 755.59 mi (1,216.00 km) |
| Oskarshamn to Plan-les-Ouates | 883.06 mi (1,421.14 km) |
| Oskarshamn to Pratteln | 766.57 mi (1,233.67 km) |
| Oskarshamn to Prilly | 850.21 mi (1,368.28 km) |
| Oskarshamn to Pully | 849.87 mi (1,367.73 km) |
