| San Gwann to Oberriet | 827.55 mi (1,331.81 km) |
| San Gwann to Obersiggenthal | 860.54 mi (1,384.90 km) |
| San Gwann to Oberwil | 876.82 mi (1,411.11 km) |
| San Gwann to Oberwingert | 853.76 mi (1,373.99 km) |
| San Gwann to Oftringen | 857.19 mi (1,379.51 km) |
| San Gwann to Olten | 859.60 mi (1,383.40 km) |
| San Gwann to Onex | 832.28 mi (1,339.43 km) |
| San Gwann to Opfikon | 852.04 mi (1,371.22 km) |
| San Gwann to Ostermundigen | 843.86 mi (1,358.06 km) |
| San Gwann to Payerne | 848.18 mi (1,365.01 km) |
| San Gwann to Pfaffikon | 843.89 mi (1,358.11 km) |
| San Gwann to Plan-les-Ouates | 830.88 mi (1,337.18 km) |
| San Gwann to Pratteln | 874.03 mi (1,406.62 km) |
| San Gwann to Prilly | 839.50 mi (1,351.04 km) |
| San Gwann to Pully | 836.86 mi (1,346.79 km) |
