| Tordesillas to Oberriet | 821.79 mi (1,322.54 km) |
| Tordesillas to Obersiggenthal | 773.19 mi (1,244.33 km) |
| Tordesillas to Oberwil | 743.78 mi (1,197.00 km) |
| Tordesillas to Oberwingert | 793.97 mi (1,277.77 km) |
| Tordesillas to Oftringen | 752.19 mi (1,210.53 km) |
| Tordesillas to Olten | 752.56 mi (1,211.13 km) |
| Tordesillas to Onex | 639.99 mi (1,029.97 km) |
| Tordesillas to Opfikon | 782.93 mi (1,260.01 km) |
| Tordesillas to Ostermundigen | 722.89 mi (1,163.38 km) |
| Tordesillas to Payerne | 695.17 mi (1,118.77 km) |
| Tordesillas to Pfaffikon | 789.99 mi (1,271.36 km) |
| Tordesillas to Plan-les-Ouates | 640.20 mi (1,030.30 km) |
| Tordesillas to Pratteln | 749.81 mi (1,206.71 km) |
| Tordesillas to Prilly | 672.15 mi (1,081.73 km) |
| Tordesillas to Pully | 674.47 mi (1,085.45 km) |
