| Karlovy Vary to Oberriet | 251.35 mi (404.51 km) |
| Karlovy Vary to Obersiggenthal | 281.49 mi (453.01 km) |
| Karlovy Vary to Oberwil | 305.90 mi (492.29 km) |
| Karlovy Vary to Oberwingert | 264.36 mi (425.45 km) |
| Karlovy Vary to Oftringen | 302.30 mi (486.51 km) |
| Karlovy Vary to Olten | 301.29 mi (484.88 km) |
| Karlovy Vary to Onex | 418.56 mi (673.61 km) |
| Karlovy Vary to Opfikon | 275.06 mi (442.67 km) |
| Karlovy Vary to Ostermundigen | 334.12 mi (537.71 km) |
| Karlovy Vary to Payerne | 359.67 mi (578.83 km) |
| Karlovy Vary to Pfaffikon | 271.57 mi (437.04 km) |
| Karlovy Vary to Plan-les-Ouates | 418.80 mi (673.99 km) |
| Karlovy Vary to Pratteln | 300.57 mi (483.72 km) |
| Karlovy Vary to Prilly | 384.61 mi (618.97 km) |
| Karlovy Vary to Pully | 383.13 mi (616.59 km) |
