| Chamusca to Oberriet | 1,057.24 mi (1,701.46 km) |
| Chamusca to Obersiggenthal | 1,008.99 mi (1,623.81 km) |
| Chamusca to Oberwil | 979.61 mi (1,576.54 km) |
| Chamusca to Oberwingert | 1,029.72 mi (1,657.18 km) |
| Chamusca to Oftringen | 987.98 mi (1,590.00 km) |
| Chamusca to Olten | 988.36 mi (1,590.62 km) |
| Chamusca to Onex | 875.44 mi (1,408.89 km) |
| Chamusca to Opfikon | 1,018.68 mi (1,639.41 km) |
| Chamusca to Ostermundigen | 958.59 mi (1,542.70 km) |
| Chamusca to Payerne | 930.90 mi (1,498.14 km) |
| Chamusca to Pfaffikon | 1,025.66 mi (1,650.65 km) |
| Chamusca to Plan-les-Ouates | 875.63 mi (1,409.19 km) |
| Chamusca to Pratteln | 985.65 mi (1,586.25 km) |
| Chamusca to Prilly | 907.77 mi (1,460.92 km) |
| Chamusca to Pully | 910.05 mi (1,464.58 km) |
