| Two Rivers to Nyon | 4,275.14 mi (6,880.18 km) |
| Two Rivers to Oberriet | 4,363.66 mi (7,022.63 km) |
| Two Rivers to Obersiggenthal | 4,308.84 mi (6,934.41 km) |
| Two Rivers to Oberwil | 4,279.95 mi (6,887.92 km) |
| Two Rivers to Oberwingert | 4,325.51 mi (6,961.23 km) |
| Two Rivers to Oftringen | 4,301.64 mi (6,922.82 km) |
| Two Rivers to Olten | 4,299.65 mi (6,919.62 km) |
| Two Rivers to Onex | 4,278.05 mi (6,884.86 km) |
| Two Rivers to Opfikon | 4,321.36 mi (6,954.56 km) |
| Two Rivers to Ostermundigen | 4,300.18 mi (6,920.47 km) |
| Two Rivers to Payerne | 4,284.56 mi (6,895.33 km) |
| Two Rivers to Pfaffikon | 4,332.24 mi (6,972.06 km) |
| Two Rivers to Plan-les-Ouates | 4,279.37 mi (6,886.98 km) |
| Two Rivers to Pratteln | 4,285.31 mi (6,896.55 km) |
| Two Rivers to Prilly | 4,283.24 mi (6,893.20 km) |
