| Alcanar to Oberriet | 649.85 mi (1,045.84 km) |
| Alcanar to Obersiggenthal | 616.46 mi (992.09 km) |
| Alcanar to Oberwil | 595.64 mi (958.59 km) |
| Alcanar to Oberwingert | 633.06 mi (1,018.81 km) |
| Alcanar to Oftringen | 596.03 mi (959.22 km) |
| Alcanar to Olten | 597.26 mi (961.20 km) |
| Alcanar to Onex | 480.91 mi (773.95 km) |
| Alcanar to Opfikon | 622.37 mi (1,001.62 km) |
| Alcanar to Ostermundigen | 563.99 mi (907.66 km) |
| Alcanar to Payerne | 539.83 mi (868.77 km) |
| Alcanar to Pfaffikon | 626.03 mi (1,007.50 km) |
| Alcanar to Plan-les-Ouates | 480.50 mi (773.29 km) |
| Alcanar to Pratteln | 600.08 mi (965.73 km) |
| Alcanar to Prilly | 514.67 mi (828.28 km) |
| Alcanar to Pully | 515.76 mi (830.04 km) |
