| Karhula to Oberriet | 1,146.33 mi (1,844.84 km) |
| Karhula to Obersiggenthal | 1,167.79 mi (1,879.38 km) |
| Karhula to Oberwil | 1,185.10 mi (1,907.24 km) |
| Karhula to Oberwingert | 1,154.07 mi (1,857.30 km) |
| Karhula to Oftringen | 1,187.19 mi (1,910.60 km) |
| Karhula to Olten | 1,185.68 mi (1,908.17 km) |
| Karhula to Onex | 1,299.65 mi (2,091.58 km) |
| Karhula to Opfikon | 1,164.01 mi (1,873.29 km) |
| Karhula to Ostermundigen | 1,219.08 mi (1,961.91 km) |
| Karhula to Payerne | 1,241.36 mi (1,997.78 km) |
| Karhula to Pfaffikon | 1,162.51 mi (1,870.88 km) |
| Karhula to Plan-les-Ouates | 1,300.18 mi (2,092.44 km) |
| Karhula to Pratteln | 1,181.17 mi (1,900.91 km) |
| Karhula to Prilly | 1,266.39 mi (2,038.06 km) |
| Karhula to Pully | 1,265.63 mi (2,036.84 km) |
