| The Dalles to Nyon | 5,323.72 mi (8,567.69 km) |
| The Dalles to Oberriet | 5,357.83 mi (8,622.59 km) |
| The Dalles to Obersiggenthal | 5,315.29 mi (8,554.13 km) |
| The Dalles to Oberwil | 5,294.56 mi (8,520.78 km) |
| The Dalles to Oberwingert | 5,325.85 mi (8,571.12 km) |
| The Dalles to Oftringen | 5,315.30 mi (8,554.15 km) |
| The Dalles to Olten | 5,312.96 mi (8,550.38 km) |
| The Dalles to Onex | 5,331.43 mi (8,580.11 km) |
| The Dalles to Opfikon | 5,325.47 mi (8,570.51 km) |
| The Dalles to Ostermundigen | 5,324.80 mi (8,569.44 km) |
| The Dalles to Payerne | 5,317.92 mi (8,558.37 km) |
| The Dalles to Pfaffikon | 5,334.89 mi (8,585.67 km) |
| The Dalles to Plan-les-Ouates | 5,332.83 mi (8,582.36 km) |
| The Dalles to Pratteln | 5,298.18 mi (8,526.60 km) |
| The Dalles to Prilly | 5,325.12 mi (8,569.95 km) |
