| Karlsruhe to Oberriet | 128.64 mi (207.03 km) |
| Karlsruhe to Obersiggenthal | 105.31 mi (169.47 km) |
| Karlsruhe to Oberwil | 110.48 mi (177.80 km) |
| Karlsruhe to Oberwingert | 104.46 mi (168.11 km) |
| Karlsruhe to Oftringen | 119.08 mi (191.64 km) |
| Karlsruhe to Olten | 116.97 mi (188.24 km) |
| Karlsruhe to Onex | 222.79 mi (358.55 km) |
| Karlsruhe to Opfikon | 109.14 mi (175.65 km) |
| Karlsruhe to Ostermundigen | 148.10 mi (238.34 km) |
| Karlsruhe to Payerne | 166.09 mi (267.29 km) |
| Karlsruhe to Pfaffikon | 114.82 mi (184.79 km) |
| Karlsruhe to Plan-les-Ouates | 223.43 mi (359.58 km) |
| Karlsruhe to Pratteln | 108.08 mi (173.95 km) |
| Karlsruhe to Prilly | 190.46 mi (306.52 km) |
| Karlsruhe to Pully | 190.17 mi (306.04 km) |
