| Kallithea to Oberriet | 964.20 mi (1,551.74 km) |
| Kallithea to Obersiggenthal | 1,019.42 mi (1,640.59 km) |
| Kallithea to Oberwil | 1,049.02 mi (1,688.23 km) |
| Kallithea to Oberwingert | 1,002.43 mi (1,613.26 km) |
| Kallithea to Oftringen | 1,027.41 mi (1,653.45 km) |
| Kallithea to Olten | 1,029.32 mi (1,656.54 km) |
| Kallithea to Onex | 1,063.41 mi (1,711.39 km) |
| Kallithea to Opfikon | 1,006.78 mi (1,620.25 km) |
| Kallithea to Ostermundigen | 1,031.04 mi (1,659.30 km) |
| Kallithea to Payerne | 1,048.83 mi (1,687.93 km) |
| Kallithea to Pfaffikon | 995.85 mi (1,602.66 km) |
| Kallithea to Plan-les-Ouates | 1,062.19 mi (1,709.43 km) |
| Kallithea to Pratteln | 1,043.47 mi (1,679.30 km) |
| Kallithea to Prilly | 1,053.20 mi (1,694.95 km) |
| Kallithea to Pully | 1,049.86 mi (1,689.58 km) |
